CA77332A - Appareil de fermeture d'aiguilles - Google Patents

Appareil de fermeture d'aiguilles

Info

Publication number
CA77332A
CA77332A CA000077332A CA77332DA CA77332A CA 77332 A CA77332 A CA 77332A CA 000077332 A CA000077332 A CA 000077332A CA 77332D A CA77332D A CA 77332DA CA 77332 A CA77332 A CA 77332A
Authority
CA
Canada
Prior art keywords
locking device
switch locking
switch
locking
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
CA000077332A
Other languages
English (en)
Inventor
Walter Edward Emery
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.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA77332A publication Critical patent/CA77332A/fr
Expired legal-status Critical Current

Links

CA000077332A 1902-06-16 1902-06-16 Appareil de fermeture d'aiguilles Expired CA77332A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA77332T 1902-06-16

Publications (1)

Publication Number Publication Date
CA77332A true CA77332A (fr) 1902-09-09

Family

ID=45193868

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000077332A Expired CA77332A (fr) 1902-06-16 1902-06-16 Appareil de fermeture d'aiguilles

Country Status (1)

Country Link
CA (1) CA77332A (fr)

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