CA294025A - Mecanisme de surete de grues - Google Patents

Mecanisme de surete de grues

Info

Publication number
CA294025A
CA294025A CA294025A CA294025DA CA294025A CA 294025 A CA294025 A CA 294025A CA 294025 A CA294025 A CA 294025A CA 294025D A CA294025D A CA 294025DA CA 294025 A CA294025 A CA 294025A
Authority
CA
Canada
Prior art keywords
cranes
safety mechanism
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
CA294025A
Other languages
English (en)
Inventor
Zublin Hopkins Ralph
Todd Davey George
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 Motors Corp
Original Assignee
Hudson Motor Car Co
Publication date
Application granted granted Critical
Publication of CA294025A publication Critical patent/CA294025A/fr
Expired legal-status Critical Current

Links

CA294025A Mecanisme de surete de grues Expired CA294025A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA294025T

Publications (1)

Publication Number Publication Date
CA294025A true CA294025A (fr) 1929-10-15

Family

ID=35231343

Family Applications (1)

Application Number Title Priority Date Filing Date
CA294025A Expired CA294025A (fr) Mecanisme de surete de grues

Country Status (1)

Country Link
CA (1) CA294025A (fr)

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