CA291203A - Traffic controlling system - Google Patents

Traffic controlling system

Info

Publication number
CA291203A
CA291203A CA291203A CA291203DA CA291203A CA 291203 A CA291203 A CA 291203A CA 291203 A CA291203 A CA 291203A CA 291203D A CA291203D A CA 291203DA CA 291203 A CA291203 A CA 291203A
Authority
CA
Canada
Prior art keywords
controlling system
traffic controlling
traffic
controlling
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
CA291203A
Other languages
French (fr)
Inventor
Walker Prescott Charles
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
General Railway Signal Co
Publication date
Application granted granted Critical
Publication of CA291203A publication Critical patent/CA291203A/en
Expired legal-status Critical Current

Links

CA291203A Traffic controlling system Expired CA291203A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA291203T

Publications (1)

Publication Number Publication Date
CA291203A true CA291203A (en) 1929-07-09

Family

ID=35228015

Family Applications (1)

Application Number Title Priority Date Filing Date
CA291203A Expired CA291203A (en) Traffic controlling system

Country Status (1)

Country Link
CA (1) CA291203A (en)

Similar Documents

Publication Publication Date Title
CA291203A (en) Traffic controlling system
CA292621A (en) Traffic control system
CA295757A (en) Control system
CA288836A (en) Control system
CA286161A (en) Train control system
CA286328A (en) Train control system
CA288101A (en) Train control system
CA288658A (en) Train control system
CA289444A (en) Train control system
CA291198A (en) Train control system
CA291199A (en) Train control system
CA294195A (en) Traffic signalling system
CA287392A (en) Signalling system
CA287551A (en) Signalling system
CA289094A (en) Signalling system
CA289615A (en) Signalling system
CA295395A (en) Signalling system
CA289531A (en) Railway traffic controlling apparatus
CA293399A (en) Railway traffic controlling apparatus
CA288714A (en) Regulating system
CA294228A (en) Ventilating system
AU134926A (en) Traffic controlling system
CA288650A (en) Motor control system
CA264325A (en) Traffic control system
CA289687A (en) Railway traffic control mechanism