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CA834593A - Control system for hoisting apparatus - Google Patents

Control system for hoisting apparatus

Info

Publication number
CA834593A
CA834593A CA834593A CA834593DA CA834593A CA 834593 A CA834593 A CA 834593A CA 834593 A CA834593 A CA 834593A CA 834593D A CA834593D A CA 834593DA CA 834593 A CA834593 A CA 834593A
Authority
CA
Canada
Prior art keywords
control system
hoisting apparatus
hoisting
control
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
CA834593A
Inventor
G. A. Trollope 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.)
Canadian Ingersoll Rand Co Ltd
Original Assignee
Canadian Ingersoll Rand Co Ltd
Publication date
Application granted granted Critical
Publication of CA834593A publication Critical patent/CA834593A/en
Expired legal-status Critical Current

Links

CA834593A Control system for hoisting apparatus Expired CA834593A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA834593T

Publications (1)

Publication Number Publication Date
CA834593A true CA834593A (en) 1970-02-17

Family

ID=36312051

Family Applications (1)

Application Number Title Priority Date Filing Date
CA834593A Expired CA834593A (en) Control system for hoisting apparatus

Country Status (1)

Country Link
CA (1) CA834593A (en)

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