CA717206A - Crossing protection system - Google Patents

Crossing protection system

Info

Publication number
CA717206A
CA717206A CA717206A CA717206DA CA717206A CA 717206 A CA717206 A CA 717206A CA 717206 A CA717206 A CA 717206A CA 717206D A CA717206D A CA 717206DA CA 717206 A CA717206 A CA 717206A
Authority
CA
Canada
Prior art keywords
protection system
crossing protection
crossing
protection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA717206A
Inventor
M. Phelps Stuart
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SPX Technologies Inc
Original Assignee
General Signal Corp
Publication date
Application granted granted Critical
Publication of CA717206A publication Critical patent/CA717206A/en
Expired legal-status Critical Current

Links

CA717206A Crossing protection system Expired CA717206A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA717206T

Publications (1)

Publication Number Publication Date
CA717206A true CA717206A (en) 1965-08-31

Family

ID=36052785

Family Applications (1)

Application Number Title Priority Date Filing Date
CA717206A Expired CA717206A (en) Crossing protection system

Country Status (1)

Country Link
CA (1) CA717206A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116859876A (en) * 2023-09-05 2023-10-10 苏州健雄职业技术学院 Intelligent lighting control method, system and computer medium based on data identification

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116859876A (en) * 2023-09-05 2023-10-10 苏州健雄职业技术学院 Intelligent lighting control method, system and computer medium based on data identification
CN116859876B (en) * 2023-09-05 2023-12-05 苏州健雄职业技术学院 Intelligent lighting control method, system and computer medium based on data identification

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