CA232440A - Foreuse a tiges multiples convergentes - Google Patents

Foreuse a tiges multiples convergentes

Info

Publication number
CA232440A
CA232440A CA232440A CA232440DA CA232440A CA 232440 A CA232440 A CA 232440A CA 232440 A CA232440 A CA 232440A CA 232440D A CA232440D A CA 232440DA CA 232440 A CA232440 A CA 232440A
Authority
CA
Canada
Prior art keywords
multiple spindle
spindle drill
radial multiple
radial
drill
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
CA232440A
Other languages
English (en)
Inventor
S. Robinoff Boris
J. Boax John
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.)
National Tube Co
Original Assignee
National Tube Co
Publication date
Application granted granted Critical
Publication of CA232440A publication Critical patent/CA232440A/fr
Expired legal-status Critical Current

Links

CA232440A Foreuse a tiges multiples convergentes Expired CA232440A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA232440T

Publications (1)

Publication Number Publication Date
CA232440A true CA232440A (fr) 1923-07-03

Family

ID=35129813

Family Applications (1)

Application Number Title Priority Date Filing Date
CA232440A Expired CA232440A (fr) Foreuse a tiges multiples convergentes

Country Status (1)

Country Link
CA (1) CA232440A (fr)

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