[go: up one dir, main page]

CA495943A - Light signals for railroads - Google Patents

Light signals for railroads

Info

Publication number
CA495943A
CA495943A CA495943A CA495943DA CA495943A CA 495943 A CA495943 A CA 495943A CA 495943 A CA495943 A CA 495943A CA 495943D A CA495943D A CA 495943DA CA 495943 A CA495943 A CA 495943A
Authority
CA
Canada
Prior art keywords
railroads
light signals
signals
light
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
CA495943A
Other languages
French (fr)
Inventor
W. Moore Edmund
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 Railway Signal Co
Publication date
Application granted granted Critical
Publication of CA495943A publication Critical patent/CA495943A/en
Expired legal-status Critical Current

Links

CA495943A Light signals for railroads Expired CA495943A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA495943T

Publications (1)

Publication Number Publication Date
CA495943A true CA495943A (en) 1953-09-08

Family

ID=35641358

Family Applications (1)

Application Number Title Priority Date Filing Date
CA495943A Expired CA495943A (en) Light signals for railroads

Country Status (1)

Country Link
CA (1) CA495943A (en)

Similar Documents

Publication Publication Date Title
CA515943A (en) Interpole-winding shunting
CA495943A (en) Light signals for railroads
CA493979A (en) Anti-burglar system
CA495947A (en) Derails
CA490922A (en) Railway brake
CA494413A (en) Bogies
CA490772A (en) Concentric optical system
CA498798A (en) Cableway
AU162112B2 (en) Headlamp
CA482894A (en) Railway signal lighting control apparatus
CA490293A (en) Warning light
CA494403A (en) Lighting system
CA495854A (en) Rail splice
AU167077B2 (en) Substituted hexahydronaphthalenes
CA485933A (en) Centered optical system
AU167335B2 (en) Shunting arrangement
CA489926A (en) Vehicle drives
CA495102A (en) Fuel- and starting-systems for gas-turbine-engines
CA495079A (en) Car coupler
AU161040B2 (en) Railway truck
CA493752A (en) Fretting-corrosion-preventing means
CA498870A (en) Automatic signal system
CA489962A (en) Headlight tester
CA496036A (en) Lighting connections for trailers
AU164820B2 (en) Gasification offuels