Interlocking (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Interlocking" in English language version.

refsWebsite

Global rank English rank

6web.archive.org

1^st place

1^st place

5^th place

5^th place

800^th place

676^th place

6^th place

6^th place

9,263^rd place

6,521^st place

1berliner-stellwerke.de

low place

low place

1alstomsignalingsolutions.com

low place

low place

1rrsignalpix.com

low place

low place

1books.google.com

3^rd place

3^rd place

7^th place

7^th place

low place

low place

9,969^th place

low place

alstom.com

"Smartlock Interlocking". www.alstom.com. Archived from the original on 8 October 2017. Retrieved 4 May 2018.

alstomsignalingsolutions.com

Alstom Signaling Incorporated (2004). A Centennial: History of Alstom Signaling Inc (PDF). West Henrietta, New York: Alstom. Archived from the original (PDF) on 2 October 2011. Retrieved 27 December 2011.

archive.org

General Railway Signal Company (1913). Sperry, Henry M. (ed.). Electric Interlocking Handbook. Rochester, New York: General Railway Signal Company. pp. 5–12. OCLC 3527846.

berliner-stellwerke.de

"Berliner Stellwerke". Archived from the original on 28 November 2012. Retrieved 24 November 2012.

books.google.com

"Signaling and Interlocking On New Line of New York Subways". Railway Signaling and Communications. Simmons-Boardman Publishing Corporation.: 578–583 September 1949. Retrieved 27 December 2016.

du.edu

mysite.du.edu

Calvert, J. B. "Toucey and Buchanan Interlocking". Railways: History, Signalling, Engineering. Archived from the original on 23 April 2012. Retrieved 28 December 2011.

espacenet.com

worldwide.espacenet.com

US patent 80878, John Saxby & John Stinson Farmer, "Improved Switch and Signal", issued 11 August 1868
US patent 2567887, Ronald A. McCann, "Entrance-exit route interlocking control apparatus", issued 11 September 1951, assigned to The Union Switch and Signal Company

nytimes.com

timesmachine.nytimes.com

"Buttons to Speed Travel in Subway: $2,000,000 System of Signals Soon to Be in Operation on Brooklyn IND Division" (PDF). The New York Times. November 12, 1948. Retrieved 27 December 2016.^{[dead link]}

rrsignalpix.com

General Railway Signal Company (1936). The NX System of Electric Interlocking (PDF). Rochester, New York. OCLC 184909207. Archived (PDF) from the original on 2010-11-28.{{cite book}}: CS1 maint: location missing publisher (link)

rssb.co.uk

author.rssb.co.uk

Woolford, Paul (April 2004). Glossary of Signalling Terms (PDF) (Report). Railway Group Guidance Note GK/GN0802. London: Rail Safety and Standards Board. Archived from the original (PDF) on 8 May 2016. Retrieved 20 April 2016.

web.archive.org

Calvert, J. B. "Toucey and Buchanan Interlocking". Railways: History, Signalling, Engineering. Archived from the original on 23 April 2012. Retrieved 28 December 2011.
"Berliner Stellwerke". Archived from the original on 28 November 2012. Retrieved 24 November 2012.
Alstom Signaling Incorporated (2004). A Centennial: History of Alstom Signaling Inc (PDF). West Henrietta, New York: Alstom. Archived from the original (PDF) on 2 October 2011. Retrieved 27 December 2011.
General Railway Signal Company (1936). The NX System of Electric Interlocking (PDF). Rochester, New York. OCLC 184909207. Archived (PDF) from the original on 2010-11-28.{{cite book}}: CS1 maint: location missing publisher (link)
Woolford, Paul (April 2004). Glossary of Signalling Terms (PDF) (Report). Railway Group Guidance Note GK/GN0802. London: Rail Safety and Standards Board. Archived from the original (PDF) on 8 May 2016. Retrieved 20 April 2016.
"Smartlock Interlocking". www.alstom.com. Archived from the original on 8 October 2017. Retrieved 4 May 2018.

worldcat.org

Josserand, Peter; Forman, Harry Willard (1957). Rights of Trains (5th ed.). New York: Simmons-Boardman Publishing Corporation. p. 5. OCLC 221677266. Definitions.
"Death of John Saxby". Railway Age Gazette. 54 (20). Simmons-Boardman Publishing Corporation: 1102. 26 May 1913. OCLC 15110423.
Solomon, Brian (2003). Railroad Signaling. St Paul, Minnesota: MBI Publishing Company. ISBN 978-0-7603-1360-2. OCLC 52464704.
General Railway Signal Company (1913). Sperry, Henry M. (ed.). Electric Interlocking Handbook. Rochester, New York: General Railway Signal Company. pp. 5–12. OCLC 3527846.
General Railway Signal Company (1936). The NX System of Electric Interlocking (PDF). Rochester, New York. OCLC 184909207. Archived (PDF) from the original on 2010-11-28.{{cite book}}: CS1 maint: location missing publisher (link)