CA654121A - Boom controlling device for power cranes - Google Patents

Boom controlling device for power cranes

Info

Publication number
CA654121A
CA654121A CA654121A CA654121DA CA654121A CA 654121 A CA654121 A CA 654121A CA 654121 A CA654121 A CA 654121A CA 654121D A CA654121D A CA 654121DA CA 654121 A CA654121 A CA 654121A
Authority
CA
Canada
Prior art keywords
controlling device
boom controlling
cranes
power
power cranes
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
CA654121A
Inventor
C. Holmes William
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 CA654121A publication Critical patent/CA654121A/en
Expired legal-status Critical Current

Links

CA654121A Boom controlling device for power cranes Expired CA654121A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA654121T

Publications (1)

Publication Number Publication Date
CA654121A true CA654121A (en) 1962-12-18

Family

ID=35947445

Family Applications (1)

Application Number Title Priority Date Filing Date
CA654121A Expired CA654121A (en) Boom controlling device for power cranes

Country Status (1)

Country Link
CA (1) CA654121A (en)

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