CA320253A - Derrick leg clamp - Google Patents

Derrick leg clamp

Info

Publication number
CA320253A
CA320253A CA320253A CA320253DA CA320253A CA 320253 A CA320253 A CA 320253A CA 320253 A CA320253 A CA 320253A CA 320253D A CA320253D A CA 320253DA CA 320253 A CA320253 A CA 320253A
Authority
CA
Canada
Prior art keywords
leg clamp
derrick leg
derrick
clamp
leg
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
CA320253A
Other languages
French (fr)
Inventor
F. Speakman Walter
E. Crockett Guy
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 CA320253A publication Critical patent/CA320253A/en
Expired legal-status Critical Current

Links

CA320253A Derrick leg clamp Expired CA320253A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA320253T

Publications (1)

Publication Number Publication Date
CA320253A true CA320253A (en) 1932-03-01

Family

ID=35280807

Family Applications (1)

Application Number Title Priority Date Filing Date
CA320253A Expired CA320253A (en) Derrick leg clamp

Country Status (1)

Country Link
CA (1) CA320253A (en)

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