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	<id>https://wiki.highwaydivides.com/index.php?action=history&amp;feed=atom&amp;title=Signal_Service_Corporation</id>
	<title>Signal Service Corporation - Revision history</title>
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	<updated>2026-04-12T20:15:22Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://wiki.highwaydivides.com/index.php?title=Signal_Service_Corporation&amp;diff=2498&amp;oldid=prev</id>
		<title>Signal-in-the-box at 00:25, 13 July 2016</title>
		<link rel="alternate" type="text/html" href="https://wiki.highwaydivides.com/index.php?title=Signal_Service_Corporation&amp;diff=2498&amp;oldid=prev"/>
		<updated>2016-07-13T00:25:39Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 00:25, 13 July 2016&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[File:Work_In_Progress.png]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;br&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;br&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;br&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;br&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Summary ==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Summary ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;'''S'''ignal '''S'''ervice '''C'''orporation started in 1932 when they purchased the [[AGA]] signal division.&amp;#160; They continued selling [[AGA]]'s traffic signal designs until they themselves were purchased by [[Marbelite]] Corp. in 1945. ([http://wiki.signaltraffic.com/index.php?title=Image:Marb_ad_1945.gif 1] - THE AMERICAN CITY, December 1945, p.24) Some SSC signals were sold shortly after WW-II having Marbelite nameplates attached.)&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;'''S'''ignal '''S'''ervice '''C'''orporation started in 1932 when they purchased the [[AGA]] signal division.&amp;#160; They continued selling [[AGA]]'s traffic signal designs until they themselves were purchased by [[Marbelite]] Corp. in 1945. ([http://wiki.signaltraffic.com/index.php?title=Image:Marb_ad_1945.gif 1] - THE AMERICAN CITY, December 1945, p.24) Some SSC signals were sold shortly after WW-II having Marbelite nameplates attached.)&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Signal-in-the-box</name></author>
		
	</entry>
	<entry>
		<id>https://wiki.highwaydivides.com/index.php?title=Signal_Service_Corporation&amp;diff=2420&amp;oldid=prev</id>
		<title>Signal-in-the-box: Signal-in-the-box moved page Signal Service Corp. to Signal Service Corporation: Uniform naming</title>
		<link rel="alternate" type="text/html" href="https://wiki.highwaydivides.com/index.php?title=Signal_Service_Corporation&amp;diff=2420&amp;oldid=prev"/>
		<updated>2016-06-16T22:50:43Z</updated>

		<summary type="html">&lt;p&gt;Signal-in-the-box moved page &lt;a href=&quot;/index.php?title=Signal_Service_Corp.&quot; class=&quot;mw-redirect&quot; title=&quot;Signal Service Corp.&quot;&gt;Signal Service Corp.&lt;/a&gt; to &lt;a href=&quot;/index.php?title=Signal_Service_Corporation&quot; title=&quot;Signal Service Corporation&quot;&gt;Signal Service Corporation&lt;/a&gt;: Uniform naming&lt;/p&gt;
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				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 22:50, 16 June 2016&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Signal-in-the-box</name></author>
		
	</entry>
	<entry>
		<id>https://wiki.highwaydivides.com/index.php?title=Signal_Service_Corporation&amp;diff=354&amp;oldid=prev</id>
		<title>Pyth: Created page with &quot;== Summary == '''S'''ignal '''S'''ervice '''C'''orporation started in 1932 when they purchased the AGA signal division.  They continued selling AGA's traffic signal de...&quot;</title>
		<link rel="alternate" type="text/html" href="https://wiki.highwaydivides.com/index.php?title=Signal_Service_Corporation&amp;diff=354&amp;oldid=prev"/>
		<updated>2013-12-16T15:55:19Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;== Summary == &amp;#039;&amp;#039;&amp;#039;S&amp;#039;&amp;#039;&amp;#039;ignal &amp;#039;&amp;#039;&amp;#039;S&amp;#039;&amp;#039;&amp;#039;ervice &amp;#039;&amp;#039;&amp;#039;C&amp;#039;&amp;#039;&amp;#039;orporation started in 1932 when they purchased the &lt;a href=&quot;/index.php?title=AGA&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;AGA (page does not exist)&quot;&gt;AGA&lt;/a&gt; signal division.  They continued selling &lt;a href=&quot;/index.php?title=AGA&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;AGA (page does not exist)&quot;&gt;AGA&lt;/a&gt;&amp;#039;s traffic signal de...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;== Summary ==&lt;br /&gt;
'''S'''ignal '''S'''ervice '''C'''orporation started in 1932 when they purchased the [[AGA]] signal division.  They continued selling [[AGA]]'s traffic signal designs until they themselves were purchased by [[Marbelite]] Corp. in 1945. ([http://wiki.signaltraffic.com/index.php?title=Image:Marb_ad_1945.gif 1] - THE AMERICAN CITY, December 1945, p.24) Some SSC signals were sold shortly after WW-II having Marbelite nameplates attached.)&lt;br /&gt;
&lt;br /&gt;
== Traffic Signals ==&lt;br /&gt;
&lt;br /&gt;
=== Four Ways ===&lt;br /&gt;
&lt;br /&gt;
The most common SSC &amp;quot;fixed&amp;quot; signals were the Type BAP.  BAP was followed by two numbers, the first indicating the number of vertical sections and the second indicating the number of faces.  A Type BAP-34, for example, would indicate a fixed three section 4-way signal.&lt;br /&gt;
&lt;br /&gt;
[[Image:SSC_2008Cohoes_WHL.jpg]]&lt;br /&gt;
&lt;br /&gt;
The SSC signals were bulky and ornate.  The visors were unique in shape and efficiency.  They were somewhat of a cross between tunnel and cutaway visors. This design allowed a string of visors to be cut from a roll of sheet metal, each visor facing the other, with virtually no waste.&lt;br /&gt;
&lt;br /&gt;
[[Image:SSC_2009visor_WHL.jpg]]&lt;br /&gt;
&lt;br /&gt;
The signals were built in stackable stamped aluminum sections where each side panel was soldered to the adjacent panel along the corner edges.  The entire signal was held together by steel tie rods that passed through cast aluminum top and bottom plates.  The sections were sandwiched together by the top and bottom plates once the nuts on the rods were tightened.&lt;br /&gt;
&lt;br /&gt;
[[Image:Ssc 2008seams WHL.jpg]]&lt;br /&gt;
&lt;br /&gt;
SSC reflectors were very heavy and set directly into the side panel, held in place by four spring loaded tabs.  The reflectors required removal in order to reposition lamp sockets to prevent filament shadows.  The doors were held in place by two brass pins.  One pin served as a hinge while the other held an eye bolt and wing nut.  Lenses rested against cork gaskets.&lt;br /&gt;
&lt;br /&gt;
[[Image:SSC 2008door WHL.jpg]]&lt;br /&gt;
&lt;br /&gt;
=== Adjustables ===&lt;br /&gt;
''describe models, variations [delete]''&lt;br /&gt;
&lt;br /&gt;
== Pedestrian Signals ==&lt;br /&gt;
''describe models, variations [delete]''&lt;br /&gt;
&lt;br /&gt;
=== Vehicle Heads (Round) ===&lt;br /&gt;
&lt;br /&gt;
=== Vehicle Heads (Square Door Adapters) ===&lt;br /&gt;
&lt;br /&gt;
=== Pedestrian/Sign Heads (Rectangular) ===&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Informational Signals and Signs ==&lt;br /&gt;
''describe models, variations [delete]''&lt;br /&gt;
''includes &amp;quot;box signs,&amp;quot; &amp;quot;case signs,&amp;quot; and Ped Heads with special [non-ped] lenses.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Lenses ==&lt;br /&gt;
''describe models, variations [delete]''&lt;br /&gt;
&lt;br /&gt;
=== Vehicular === &lt;br /&gt;
&lt;br /&gt;
Vehicular lenses typically found in SSC signals included Corning Type B (large bead) and Kopp 27 (diamond pattern) lenses.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=== Pedestrian ===&lt;br /&gt;
&lt;br /&gt;
==== Worded ====&lt;br /&gt;
&lt;br /&gt;
==== Symbols ====&lt;br /&gt;
&lt;br /&gt;
=== Special ===&lt;br /&gt;
&lt;br /&gt;
== Controllers ==&lt;br /&gt;
''Different type of controllers [delete]''&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Hardware ==&lt;br /&gt;
''this would include any kind of mounting hardware including brackets, slipfitters, hangers, bases, etc. [delete]''&lt;br /&gt;
&lt;br /&gt;
The original span wire hanger was a bronze gooseneck style weatherhead with a non-leveling single eye.  The eye threaded into the weatherhead and was held in position by a lock nut.&lt;br /&gt;
&lt;br /&gt;
[[Image:SSC 2008hanger WHL.jpg]]&lt;br /&gt;
&lt;br /&gt;
The eye tended to elongate over time and the few SSCs that are still in service have been retrofitted with conventional adjustable gooseneck weatherheads.&lt;br /&gt;
&lt;br /&gt;
== Miscellaneous Images  ==&lt;br /&gt;
&lt;br /&gt;
[[Image:SSC 2008restored WHL.jpg]]&lt;br /&gt;
&lt;br /&gt;
Figure: Restored Type BAP-43, serial number 4723.  Willis Lamm Collection.&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
''Insert any sources cited or used here [delete]''&lt;/div&gt;</summary>
		<author><name>Pyth</name></author>
		
	</entry>
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