CA116758A - Bloc a protection des pieds sur aiguilles, rails de croisement, etc. - Google Patents

Bloc a protection des pieds sur aiguilles, rails de croisement, etc.

Info

Publication number
CA116758A
CA116758A CA000116758A CA116758DA CA116758A CA 116758 A CA116758 A CA 116758A CA 000116758 A CA000116758 A CA 000116758A CA 116758D A CA116758D A CA 116758DA CA 116758 A CA116758 A CA 116758A
Authority
CA
Canada
Prior art keywords
frogs
foot
blocking
switch
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
CA000116758A
Other languages
English (en)
Inventor
Charles Raiter
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 CA116758A publication Critical patent/CA116758A/fr
Expired legal-status Critical Current

Links

CA000116758A 1908-09-14 1908-09-14 Bloc a protection des pieds sur aiguilles, rails de croisement, etc. Expired CA116758A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA116758T 1908-09-14

Publications (1)

Publication Number Publication Date
CA116758A true CA116758A (fr) 1909-02-16

Family

ID=45236483

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000116758A Expired CA116758A (fr) 1908-09-14 1908-09-14 Bloc a protection des pieds sur aiguilles, rails de croisement, etc.

Country Status (1)

Country Link
CA (1) CA116758A (fr)

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