CA302853A - Outil de perforatrice - Google Patents

Outil de perforatrice

Info

Publication number
CA302853A
CA302853A CA302853A CA302853DA CA302853A CA 302853 A CA302853 A CA 302853A CA 302853 A CA302853 A CA 302853A CA 302853D A CA302853D A CA 302853DA CA 302853 A CA302853 A CA 302853A
Authority
CA
Canada
Prior art keywords
drilling tool
drilling
tool
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
CA302853A
Other languages
English (en)
Inventor
P. Holmes Morris
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.)
Sullivan Machinery Co
Original Assignee
Sullivan Machinery Co
Publication date
Application granted granted Critical
Publication of CA302853A publication Critical patent/CA302853A/fr
Expired legal-status Critical Current

Links

CA302853A Outil de perforatrice Expired CA302853A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA302853T

Publications (1)

Publication Number Publication Date
CA302853A true CA302853A (fr) 1930-08-05

Family

ID=35255999

Family Applications (1)

Application Number Title Priority Date Filing Date
CA302853A Expired CA302853A (fr) Outil de perforatrice

Country Status (1)

Country Link
CA (1) CA302853A (fr)

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