CA443500A - Systeme de commande d'appareil de levage - Google Patents

Systeme de commande d'appareil de levage

Info

Publication number
CA443500A
CA443500A CA443500A CA443500DA CA443500A CA 443500 A CA443500 A CA 443500A CA 443500 A CA443500 A CA 443500A CA 443500D A CA443500D A CA 443500DA CA 443500 A CA443500 A CA 443500A
Authority
CA
Canada
Prior art keywords
control system
hoist control
hoist
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
CA443500A
Other languages
English (en)
Inventor
R. Wickerham William
Original Assignee
Canadian Westinghouse Co Ltd
Publication date
Application granted granted Critical
Publication of CA443500A publication Critical patent/CA443500A/fr
Expired legal-status Critical Current

Links

CA443500A Systeme de commande d'appareil de levage Expired CA443500A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA443500T

Publications (1)

Publication Number Publication Date
CA443500A true CA443500A (fr) 1947-08-05

Family

ID=35558727

Family Applications (1)

Application Number Title Priority Date Filing Date
CA443500A Expired CA443500A (fr) Systeme de commande d'appareil de levage

Country Status (1)

Country Link
CA (1) CA443500A (fr)

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