CA321081A - Dispositif de surete de frein de treuil - Google Patents

Dispositif de surete de frein de treuil

Info

Publication number
CA321081A
CA321081A CA321081A CA321081DA CA321081A CA 321081 A CA321081 A CA 321081A CA 321081 A CA321081 A CA 321081A CA 321081D A CA321081D A CA 321081DA CA 321081 A CA321081 A CA 321081A
Authority
CA
Canada
Prior art keywords
safety device
hoist brakes
hoist
brakes
safety
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
CA321081A
Other languages
English (en)
Inventor
Smith-Petersen Morten
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.)
Nordberg Manufacturing Co
Original Assignee
Nordberg Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA321081A publication Critical patent/CA321081A/fr
Expired legal-status Critical Current

Links

CA321081A Dispositif de surete de frein de treuil Expired CA321081A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA321081T

Publications (1)

Publication Number Publication Date
CA321081A true CA321081A (fr) 1932-03-29

Family

ID=35281635

Family Applications (1)

Application Number Title Priority Date Filing Date
CA321081A Expired CA321081A (fr) Dispositif de surete de frein de treuil

Country Status (1)

Country Link
CA (1) CA321081A (fr)

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