CA219748A - Appareil a ouvrir les barrieres - Google Patents

Appareil a ouvrir les barrieres

Info

Publication number
CA219748A
CA219748A CA219748A CA219748DA CA219748A CA 219748 A CA219748 A CA 219748A CA 219748 A CA219748 A CA 219748A CA 219748D A CA219748D A CA 219748DA CA 219748 A CA219748 A CA 219748A
Authority
CA
Canada
Prior art keywords
gate opening
opening appliance
appliance
gate
opening
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
CA219748A
Other languages
English (en)
Inventor
P. White William
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
Publication date
Application granted granted Critical
Publication of CA219748A publication Critical patent/CA219748A/fr
Expired legal-status Critical Current

Links

CA219748A Appareil a ouvrir les barrieres Expired CA219748A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA219748T

Publications (1)

Publication Number Publication Date
CA219748A true CA219748A (fr) 1922-06-20

Family

ID=35114192

Family Applications (1)

Application Number Title Priority Date Filing Date
CA219748A Expired CA219748A (fr) Appareil a ouvrir les barrieres

Country Status (1)

Country Link
CA (1) CA219748A (fr)

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