CA317548A - Tournevis - Google Patents

Tournevis

Info

Publication number
CA317548A
CA317548A CA317548A CA317548DA CA317548A CA 317548 A CA317548 A CA 317548A CA 317548 A CA317548 A CA 317548A CA 317548D A CA317548D A CA 317548DA CA 317548 A CA317548 A CA 317548A
Authority
CA
Canada
Prior art keywords
driver
screw
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
CA317548A
Other languages
English (en)
Inventor
F. B. Dopping-Hepenstal Ralph
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 CA317548A publication Critical patent/CA317548A/fr
Expired legal-status Critical Current

Links

CA317548A Tournevis Expired CA317548A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA317548T

Publications (1)

Publication Number Publication Date
CA317548A true CA317548A (fr) 1931-12-01

Family

ID=35278103

Family Applications (1)

Application Number Title Priority Date Filing Date
CA317548A Expired CA317548A (fr) Tournevis

Country Status (1)

Country Link
CA (1) CA317548A (fr)

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