CA181789A - Equerre - Google Patents

Equerre

Info

Publication number
CA181789A
CA181789A CA000181789A CA181789DA CA181789A CA 181789 A CA181789 A CA 181789A CA 000181789 A CA000181789 A CA 000181789A CA 181789D A CA181789D A CA 181789DA CA 181789 A CA181789 A CA 181789A
Authority
CA
Canada
Prior art keywords
square
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
CA000181789A
Other languages
English (en)
Inventor
Walter D. Armstrong
Michael Spinner
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 CA181789A publication Critical patent/CA181789A/fr
Expired legal-status Critical Current

Links

CA000181789A 1917-09-12 1917-09-12 Equerre Expired CA181789A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA181789T 1917-09-12

Publications (1)

Publication Number Publication Date
CA181789A true CA181789A (fr) 1918-01-22

Family

ID=45301441

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000181789A Expired CA181789A (fr) 1917-09-12 1917-09-12 Equerre

Country Status (1)

Country Link
CA (1) CA181789A (fr)

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