CA302965A - Systeme de commande d'appareil de levage - Google Patents

Systeme de commande d'appareil de levage

Info

Publication number
CA302965A
CA302965A CA302965A CA302965DA CA302965A CA 302965 A CA302965 A CA 302965A CA 302965 A CA302965 A CA 302965A CA 302965D A CA302965D A CA 302965DA CA 302965 A CA302965 A CA 302965A
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
CA302965A
Other languages
English (en)
Inventor
Anderson Hummel Willard
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.)
American Engineering Co Ltd
Original Assignee
American Engineering Co Ltd
Publication date
Application granted granted Critical
Publication of CA302965A publication Critical patent/CA302965A/fr
Expired legal-status Critical Current

Links

CA302965A Systeme de commande d'appareil de levage Expired CA302965A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA302965T

Publications (1)

Publication Number Publication Date
CA302965A true CA302965A (fr) 1930-08-12

Family

ID=35256111

Family Applications (1)

Application Number Title Priority Date Filing Date
CA302965A Expired CA302965A (fr) Systeme de commande d'appareil de levage

Country Status (1)

Country Link
CA (1) CA302965A (fr)

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