CA284064A - Mecanisme de perforatrice - Google Patents

Mecanisme de perforatrice

Info

Publication number
CA284064A
CA284064A CA284064A CA284064DA CA284064A CA 284064 A CA284064 A CA 284064A CA 284064 A CA284064 A CA 284064A CA 284064D A CA284064D A CA 284064DA CA 284064 A CA284064 A CA 284064A
Authority
CA
Canada
Prior art keywords
drill mechanism
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
CA284064A
Other languages
English (en)
Inventor
Condict Bayles Lewis
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
Publication date
Application granted granted Critical
Publication of CA284064A publication Critical patent/CA284064A/fr
Expired legal-status Critical Current

Links

CA284064A Mecanisme de perforatrice Expired CA284064A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA284064T

Publications (1)

Publication Number Publication Date
CA284064A true CA284064A (fr) 1928-10-16

Family

ID=35217155

Family Applications (1)

Application Number Title Priority Date Filing Date
CA284064A Expired CA284064A (fr) Mecanisme de perforatrice

Country Status (1)

Country Link
CA (1) CA284064A (fr)

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