CA1014112A - Boom construction for crane booms - Google Patents

Boom construction for crane booms

Info

Publication number
CA1014112A
CA1014112A CA257,304A CA257304A CA1014112A CA 1014112 A CA1014112 A CA 1014112A CA 257304 A CA257304 A CA 257304A CA 1014112 A CA1014112 A CA 1014112A
Authority
CA
Canada
Prior art keywords
boom construction
crane booms
booms
crane
boom
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
CA257,304A
Inventor
Gerald P. Lamer
Terry M. Holmes
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.)
Case LLC
Original Assignee
JI Case Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US446593A external-priority patent/US3890757A/en
Application filed by JI Case Co filed Critical JI Case Co
Priority to CA257,304A priority Critical patent/CA1014112A/en
Application granted granted Critical
Publication of CA1014112A publication Critical patent/CA1014112A/en
Expired legal-status Critical Current

Links

CA257,304A 1974-02-28 1976-07-20 Boom construction for crane booms Expired CA1014112A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA257,304A CA1014112A (en) 1974-02-28 1976-07-20 Boom construction for crane booms

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US446593A US3890757A (en) 1974-02-28 1974-02-28 Boom members having stiffener elements for crane boom constructions
CA206,831A CA1005018A (en) 1974-02-28 1974-08-12 Boom construction for crane booms
CA257,304A CA1014112A (en) 1974-02-28 1976-07-20 Boom construction for crane booms

Publications (1)

Publication Number Publication Date
CA1014112A true CA1014112A (en) 1977-07-19

Family

ID=27163576

Family Applications (1)

Application Number Title Priority Date Filing Date
CA257,304A Expired CA1014112A (en) 1974-02-28 1976-07-20 Boom construction for crane booms

Country Status (1)

Country Link
CA (1) CA1014112A (en)

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