CA538764A - Portable drilling mast - Google Patents

Portable drilling mast

Info

Publication number
CA538764A
CA538764A CA538764A CA538764DA CA538764A CA 538764 A CA538764 A CA 538764A CA 538764 A CA538764 A CA 538764A CA 538764D A CA538764D A CA 538764DA CA 538764 A CA538764 A CA 538764A
Authority
CA
Canada
Prior art keywords
drilling mast
portable drilling
portable
mast
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
CA538764A
Other languages
French (fr)
Inventor
J. Woolslayer Homer
D. Iddings Charles
A. Campbell Erwin
Jenkins Cecil
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.)
Lee C Moore Corp
Original Assignee
Lee C Moore Corp
Publication date
Application granted granted Critical
Publication of CA538764A publication Critical patent/CA538764A/en
Expired legal-status Critical Current

Links

CA538764A Portable drilling mast Expired CA538764A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA538764T

Publications (1)

Publication Number Publication Date
CA538764A true CA538764A (en) 1957-03-26

Family

ID=35693405

Family Applications (1)

Application Number Title Priority Date Filing Date
CA538764A Expired CA538764A (en) Portable drilling mast

Country Status (1)

Country Link
CA (1) CA538764A (en)

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