CA315691A - Railway track circuit - Google Patents

Railway track circuit

Info

Publication number
CA315691A
CA315691A CA315691A CA315691DA CA315691A CA 315691 A CA315691 A CA 315691A CA 315691 A CA315691 A CA 315691A CA 315691D A CA315691D A CA 315691DA CA 315691 A CA315691 A CA 315691A
Authority
CA
Canada
Prior art keywords
track circuit
railway track
railway
circuit
track
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
CA315691A
Other languages
French (fr)
Inventor
S. Field Oscar
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 Corp
Original Assignee
Oscar S Field
General Railway Signal Co
Publication date
Application granted granted Critical
Publication of CA315691A publication Critical patent/CA315691A/en
Expired legal-status Critical Current

Links

CA315691A Railway track circuit Expired CA315691A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA315691T

Publications (1)

Publication Number Publication Date
CA315691A true CA315691A (en) 1931-09-29

Family

ID=35275019

Family Applications (1)

Application Number Title Priority Date Filing Date
CA315691A Expired CA315691A (en) Railway track circuit

Country Status (1)

Country Link
CA (1) CA315691A (en)

Similar Documents

Publication Publication Date Title
CA315691A (en) Railway track circuit
CA328668A (en) Railway track circuit
CA321885A (en) Railway track circuit
CA315510A (en) Railway rail
CA332545A (en) Railway track circuit
CA308482A (en) Stop-sign for railway crossings
CA309324A (en) Railway signal
CA312021A (en) Combination railway track clamp
CA312987A (en) Railway crossing
CA309415A (en) Railroad crossing
CA308228A (en) Rail crossing
CA311118A (en) Track for amusement railways
CA313148A (en) Railway level crossing
CA308962A (en) Railway tie
CA316023A (en) Roadbed for railways
CA316024A (en) Roadbed for railways
CA309398A (en) Railroad tie
CA317958A (en) Railway switch point
CA312654A (en) Railway signalling
CA357629A (en) Railway track circuit
CA317826A (en) Railway car
CA318284A (en) Railway car
CA318093A (en) Railway car
CA318092A (en) Railway car
CA308380A (en) Railway car