CA597123A - Hydraulically operated truck derricks - Google Patents

Hydraulically operated truck derricks

Info

Publication number
CA597123A
CA597123A CA597123A CA597123DA CA597123A CA 597123 A CA597123 A CA 597123A CA 597123 A CA597123 A CA 597123A CA 597123D A CA597123D A CA 597123DA CA 597123 A CA597123 A CA 597123A
Authority
CA
Canada
Prior art keywords
derricks
hydraulically operated
operated truck
truck
hydraulically
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
CA597123A
Inventor
D. Brown Howard
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 CA597123A publication Critical patent/CA597123A/en
Expired legal-status Critical Current

Links

CA597123A Hydraulically operated truck derricks Expired CA597123A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA597123T

Publications (1)

Publication Number Publication Date
CA597123A true CA597123A (en) 1960-05-03

Family

ID=35812898

Family Applications (1)

Application Number Title Priority Date Filing Date
CA597123A Expired CA597123A (en) Hydraulically operated truck derricks

Country Status (1)

Country Link
CA (1) CA597123A (en)

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