CA17770A - Barriere automate - Google Patents

Barriere automate

Info

Publication number
CA17770A
CA17770A CA000017770A CA17770DA CA17770A CA 17770 A CA17770 A CA 17770A CA 000017770 A CA000017770 A CA 000017770A CA 17770D A CA17770D A CA 17770DA CA 17770 A CA17770 A CA 17770A
Authority
CA
Canada
Prior art keywords
closing gate
self closing
self
gate
closing
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
CA000017770A
Other languages
English (en)
Inventor
Filmen G. Goff
Richard D. Brecknell
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 CA17770A publication Critical patent/CA17770A/fr
Expired legal-status Critical Current

Links

CA000017770A Barriere automate Expired CA17770A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA17770T

Publications (1)

Publication Number Publication Date
CA17770A true CA17770A (fr) 1883-09-25

Family

ID=45134313

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000017770A Expired CA17770A (fr) Barriere automate

Country Status (1)

Country Link
CA (1) CA17770A (fr)

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