CA146109A - Instrument a dessein - Google Patents

Instrument a dessein

Info

Publication number
CA146109A
CA146109A CA000146109A CA146109DA CA146109A CA 146109 A CA146109 A CA 146109A CA 000146109 A CA000146109 A CA 000146109A CA 146109D A CA146109D A CA 146109DA CA 146109 A CA146109 A CA 146109A
Authority
CA
Canada
Prior art keywords
draughting
instrument
draughting instrument
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
CA000146109A
Other languages
English (en)
Inventor
Wayne C. Van Gilder
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 CA146109A publication Critical patent/CA146109A/fr
Expired legal-status Critical Current

Links

CA000146109A 1912-11-04 1912-11-04 Instrument a dessein Expired CA146109A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA146109T 1912-11-04

Publications (1)

Publication Number Publication Date
CA146109A true CA146109A (fr) 1913-02-18

Family

ID=45265824

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000146109A Expired CA146109A (fr) 1912-11-04 1912-11-04 Instrument a dessein

Country Status (1)

Country Link
CA (1) CA146109A (fr)

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