CA678535A - Dual control system for cranes - Google Patents

Dual control system for cranes

Info

Publication number
CA678535A
CA678535A CA678535A CA678535DA CA678535A CA 678535 A CA678535 A CA 678535A CA 678535 A CA678535 A CA 678535A CA 678535D A CA678535D A CA 678535DA CA 678535 A CA678535 A CA 678535A
Authority
CA
Canada
Prior art keywords
cranes
control system
dual control
dual
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
CA678535A
Inventor
A. Horsley Edward
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.)
PROVINCIAL ENGINEERING Ltd
Original Assignee
PROVINCIAL ENGINEERING Ltd
Publication date
Application granted granted Critical
Publication of CA678535A publication Critical patent/CA678535A/en
Expired legal-status Critical Current

Links

CA678535A Dual control system for cranes Expired CA678535A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA678535T

Publications (1)

Publication Number Publication Date
CA678535A true CA678535A (en) 1964-01-21

Family

ID=35979623

Family Applications (1)

Application Number Title Priority Date Filing Date
CA678535A Expired CA678535A (en) Dual control system for cranes

Country Status (1)

Country Link
CA (1) CA678535A (en)

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