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CA811496A - Hydraulic machine and drawworks for handling variable loads - Google Patents

Hydraulic machine and drawworks for handling variable loads

Info

Publication number
CA811496A
CA811496A CA811496A CA811496DA CA811496A CA 811496 A CA811496 A CA 811496A CA 811496 A CA811496 A CA 811496A CA 811496D A CA811496D A CA 811496DA CA 811496 A CA811496 A CA 811496A
Authority
CA
Canada
Prior art keywords
drawworks
hydraulic machine
variable loads
handling variable
handling
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
CA811496A
Inventor
L. Potts Ernest
C. Brown Cicero
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 CA811496A publication Critical patent/CA811496A/en
Expired legal-status Critical Current

Links

CA811496A Hydraulic machine and drawworks for handling variable loads Expired CA811496A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA811496T

Publications (1)

Publication Number Publication Date
CA811496A true CA811496A (en) 1969-04-29

Family

ID=36282018

Family Applications (1)

Application Number Title Priority Date Filing Date
CA811496A Expired CA811496A (en) Hydraulic machine and drawworks for handling variable loads

Country Status (1)

Country Link
CA (1) CA811496A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7862009B2 (en) 2006-11-22 2011-01-04 Victory Rig Equipment Corporation Electric winch motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7862009B2 (en) 2006-11-22 2011-01-04 Victory Rig Equipment Corporation Electric winch motor

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