CA171758A - Mecanisme de barriere - Google Patents

Mecanisme de barriere

Info

Publication number
CA171758A
CA171758A CA000171758A CA171758DA CA171758A CA 171758 A CA171758 A CA 171758A CA 000171758 A CA000171758 A CA 000171758A CA 171758D A CA171758D A CA 171758DA CA 171758 A CA171758 A CA 171758A
Authority
CA
Canada
Prior art keywords
gate mechanism
gate
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
CA000171758A
Other languages
English (en)
Inventor
Burton G. Sewell
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 CA171758A publication Critical patent/CA171758A/fr
Expired legal-status Critical Current

Links

CA000171758A 1916-05-25 1916-05-25 Mecanisme de barriere Expired CA171758A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA171758T 1916-05-25

Publications (1)

Publication Number Publication Date
CA171758A true CA171758A (fr) 1916-09-05

Family

ID=45291416

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000171758A Expired CA171758A (fr) 1916-05-25 1916-05-25 Mecanisme de barriere

Country Status (1)

Country Link
CA (1) CA171758A (fr)

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