CA292445A - Ciseau de mine - Google Patents

Ciseau de mine

Info

Publication number
CA292445A
CA292445A CA292445A CA292445DA CA292445A CA 292445 A CA292445 A CA 292445A CA 292445 A CA292445 A CA 292445A CA 292445D A CA292445D A CA 292445DA CA 292445 A CA292445 A CA 292445A
Authority
CA
Canada
Prior art keywords
bit
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
CA292445A
Other languages
English (en)
Inventor
K. Bowman Newton
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 CA292445A publication Critical patent/CA292445A/fr
Expired legal-status Critical Current

Links

CA292445A Ciseau de mine Expired CA292445A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA292445T

Publications (1)

Publication Number Publication Date
CA292445A true CA292445A (fr) 1929-08-27

Family

ID=35229258

Family Applications (1)

Application Number Title Priority Date Filing Date
CA292445A Expired CA292445A (fr) Ciseau de mine

Country Status (1)

Country Link
CA (1) CA292445A (fr)

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