[go: up one dir, main page]

CA710423A - Protective system for highway crossings - Google Patents

Protective system for highway crossings

Info

Publication number
CA710423A
CA710423A CA710423A CA710423DA CA710423A CA 710423 A CA710423 A CA 710423A CA 710423 A CA710423 A CA 710423A CA 710423D A CA710423D A CA 710423DA CA 710423 A CA710423 A CA 710423A
Authority
CA
Canada
Prior art keywords
protective system
highway crossings
crossings
highway
protective
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
CA710423A
Inventor
G. Vineall Edwin
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 CA710423A publication Critical patent/CA710423A/en
Expired legal-status Critical Current

Links

CA710423A Protective system for highway crossings Expired CA710423A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA710423T

Publications (1)

Publication Number Publication Date
CA710423A true CA710423A (en) 1965-05-25

Family

ID=36039698

Family Applications (1)

Application Number Title Priority Date Filing Date
CA710423A Expired CA710423A (en) Protective system for highway crossings

Country Status (1)

Country Link
CA (1) CA710423A (en)

Similar Documents

Publication Publication Date Title
CA710423A (en) Protective system for highway crossings
CA717206A (en) Crossing protection system
CA706770A (en) Highway crossing protection system
CA752003A (en) Highway crossing protection system
CA704663A (en) Toll system for highways
CA753331A (en) Highway crossing system
CA719484A (en) Signalling system
AU294928B2 (en) Road marker
CA715206A (en) Traffic indicating system
CA655861A (en) Highway signalling system
CA739561A (en) Railroad crossing protection system
CA656155A (en) Safety barrier for roads
CA708254A (en) Railroad signal system
CA675532A (en) Highway traffic control system
CA713694A (en) Three phase protective system
AU5689365A (en) Road marker
CA715207A (en) Traffic control system
CA701744A (en) Road surfacing
CA705523A (en) Railway signal system
CA703480A (en) Signalling system for substation apparatus
CA708304A (en) Signalling system
AU295887B2 (en) Signalling system
CA710959A (en) Traffic data processing system
CA709596A (en) Highway safety guard
AU408332B2 (en) Navigation system