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The page "Union Switch" does not exist. You can create a draft and submit it for review or request that a redirect be created, but consider checking the search results below to see whether the topic is already covered.

Union Switch & Signal
Union Switch & Signal Inc. (US&S) was an American company based in Pittsburgh, Pennsylvania, which focused on railway signaling equipment, systems and...

14 KB (1,208 words) - 20:47, 22 October 2025
Interlocking
cumbersome and less sophisticated, and so was not implemented very widely. Union Switch & Signal bought their company in 1882. As technology advanced the railway...

25 KB (2,920 words) - 14:06, 23 August 2025
Hitachi Rail STS
company Union Switch & Signal (US&S) was founded by George Westinghouse in Pittsburgh, Pennsylvania from the assets of the Interlocking Switch & Signal...

22 KB (2,027 words) - 10:20, 1 July 2025
George Westinghouse (category Union College (New York) alumni)
engineers also developed track-switching and signaling systems, which lead to the founding of the company Union Switch & Signal in 1881. In the early...

55 KB (6,680 words) - 08:25, 29 November 2025
Sting (company)
Retrieved 1 October 2025. Hashimoto, Kazuma (February 25, 2021). "Gloria Union Switch and Mobile Versions Will Release in March". Siliconera. Retrieved 28...

17 KB (599 words) - 05:14, 29 November 2025
Swissvale, Pennsylvania
by James Swisshelm, during the industrial age it was the site of the Union Switch and Signal Company of George Westinghouse. The population was 8,624 at...

14 KB (1,142 words) - 18:53, 15 August 2025
Kill switch
A kill switch, also known more formally as an emergency brake, emergency stop (E-stop), emergency off (EMO), or emergency power off (EPO), is a safety...

22 KB (2,482 words) - 23:25, 6 October 2025
Cab signalling
track circuit system developed by the Pennsylvania Railroad (PRR) and Union Switch & Signal (US&S) became the de facto national standard. Variations of...

17 KB (2,268 words) - 17:30, 1 March 2025
Train stop
man's switch Derail Indusi or PZB - German train protection system Moorgate control Railway signal Train Protection & Warning System (TPWS) Union Switch and...

17 KB (2,375 words) - 13:14, 11 September 2025
Track circuit
include: Alstom née GE Electrocode 5 Microtrax/E-Code by Hitachi née Union Switch & Signal Where the length of a section exceeds the practical length of...

28 KB (3,783 words) - 08:49, 1 October 2025
Internet kill switch
kill switch can easily and clearly be deemed collective punishment. Therefore, In the United States, groups such as the American Civil Liberties Union have...

20 KB (2,267 words) - 17:19, 27 November 2025
2025 in video games
COVID-19 pandemic. Among other hardware, Nintendo released the Nintendo Switch 2 console, though along with Sony Interactive Entertainment and Microsoft...

566 KB (26,900 words) - 04:52, 6 December 2025
Float switch
A float switch is a type of level sensor, a device used to detect the level of liquid within a tank. The switch may be used to control a pump, as an indicator...

12 KB (1,404 words) - 23:57, 20 November 2025
Switched-mode power supply
A switched-mode power supply (SMPS), also called switching-mode power supply, switch-mode power supply, switched power supply, or simply switcher, is...

61 KB (5,486 words) - 18:49, 24 November 2025
North American railroad signals
1860s, and semaphores gradually displaced other types of signals. The Union Switch & Signal company (US&S) introduced an electro-pneumatic design in 1881...

53 KB (7,568 words) - 21:58, 2 July 2025
Lever frame
points. Whilst first being common in the United States due to work by the Union Switch & Signal corporation (a division of Westinghouse Air Brake Company),...

13 KB (1,548 words) - 22:34, 30 May 2025
Member state of the European Union
170,000 pages of acquis communautaire) and switching to the euro. For a state to join the European Union, the prior approval of all current member states...

66 KB (4,881 words) - 22:07, 1 December 2025
Wigwag (railroad)
burned out bulbs in the main light. Wigwags were also manufactured by Union Switch and Signal (US&S). They were primarily used in the northeastern US, with...

27 KB (3,494 words) - 03:43, 24 November 2025
Automatic block signaling
Rule 251 Section 2. "Centralized Traffic Control". Bulletin (176). Union Switch & Signal. Solomon, Brian (2010). Railroad Signaling (2nd ed.). Voyageur...

10 KB (1,052 words) - 23:30, 22 November 2025
Southern California Railway Museum
service for standardization purposes by its successor, the Union Pacific Railroad Union Switch and Signal motorcar indicators which were miniature semaphores...

36 KB (3,061 words) - 08:17, 6 December 2025

Texts from Wikisource
Tennant v. Peoria & Perkin Union Railway Company/Opinion of the Court
the course of his employment as a member of a switching crew in one of respondent's railroad switching yards. The case was submitted to a jury, which
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Quotes from Wikiquote
Hindi
vernacular as medium of instruction are shunned and have come under pressure to switch over to English. A nation with a glorious literary tradition is now voluntarily
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Textbooks from Wikibooks
F Sharp Programming/Discriminated Unions
and union cases are written in PascalCase. Let's say we have a light switch. For most of us, a light switch has two possible states: the light switch can
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