CA651151A - Inverted drilling machine - Google Patents

Inverted drilling machine

Info

Publication number
CA651151A
CA651151A CA651151A CA651151DA CA651151A CA 651151 A CA651151 A CA 651151A CA 651151 A CA651151 A CA 651151A CA 651151D A CA651151D A CA 651151DA CA 651151 A CA651151 A CA 651151A
Authority
CA
Canada
Prior art keywords
drilling machine
inverted drilling
inverted
machine
drilling
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
CA651151A
Inventor
A. May George
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 CA651151A publication Critical patent/CA651151A/en
Expired legal-status Critical Current

Links

CA651151A Inverted drilling machine Expired CA651151A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA651151T

Publications (1)

Publication Number Publication Date
CA651151A true CA651151A (en) 1962-10-30

Family

ID=35939795

Family Applications (1)

Application Number Title Priority Date Filing Date
CA651151A Expired CA651151A (en) Inverted drilling machine

Country Status (1)

Country Link
CA (1) CA651151A (en)

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