CA220851A - Machine a tordre les forets - Google Patents

Machine a tordre les forets

Info

Publication number
CA220851A
CA220851A CA220851A CA220851DA CA220851A CA 220851 A CA220851 A CA 220851A CA 220851 A CA220851 A CA 220851A CA 220851D A CA220851D A CA 220851DA CA 220851 A CA220851 A CA 220851A
Authority
CA
Canada
Prior art keywords
twisting machine
twisting
machine
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
CA220851A
Other languages
English (en)
Inventor
P. Wineman Charles
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.)
DETROIT TWIST DRILL Co
Original Assignee
DETROIT TWIST DRILL Co
Publication date
Application granted granted Critical
Publication of CA220851A publication Critical patent/CA220851A/fr
Expired legal-status Critical Current

Links

CA220851A Machine a tordre les forets Expired CA220851A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA220851T

Publications (1)

Publication Number Publication Date
CA220851A true CA220851A (fr) 1922-07-11

Family

ID=35116454

Family Applications (1)

Application Number Title Priority Date Filing Date
CA220851A Expired CA220851A (fr) Machine a tordre les forets

Country Status (1)

Country Link
CA (1) CA220851A (fr)

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