CA171708A - Barriere - Google Patents

Barriere

Info

Publication number
CA171708A
CA171708A CA000171708A CA171708DA CA171708A CA 171708 A CA171708 A CA 171708A CA 000171708 A CA000171708 A CA 000171708A CA 171708D A CA171708D A CA 171708DA CA 171708 A CA171708 A CA 171708A
Authority
CA
Canada
Prior art keywords
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
CA000171708A
Other languages
English (en)
Inventor
Frank A. Duffe
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 CA171708A publication Critical patent/CA171708A/fr
Expired legal-status Critical Current

Links

CA000171708A 1916-06-16 1916-06-16 Barriere Expired CA171708A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA171708T 1916-06-16

Publications (1)

Publication Number Publication Date
CA171708A true CA171708A (fr) 1916-09-05

Family

ID=45291366

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000171708A Expired CA171708A (fr) 1916-06-16 1916-06-16 Barriere

Country Status (1)

Country Link
CA (1) CA171708A (fr)

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