CA506550A - Tour de levage portative - Google Patents

Tour de levage portative

Info

Publication number
CA506550A
CA506550A CA506550A CA506550DA CA506550A CA 506550 A CA506550 A CA 506550A CA 506550 A CA506550 A CA 506550A CA 506550D A CA506550D A CA 506550DA CA 506550 A CA506550 A CA 506550A
Authority
CA
Canada
Prior art keywords
hoisting tower
portable hoisting
portable
tower
hoisting
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
CA506550A
Other languages
English (en)
Inventor
T. Buck Steward
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA506550A publication Critical patent/CA506550A/fr
Expired legal-status Critical Current

Links

CA506550A Tour de levage portative Expired CA506550A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA506550T

Publications (1)

Publication Number Publication Date
CA506550A true CA506550A (fr) 1954-10-19

Family

ID=35652480

Family Applications (1)

Application Number Title Priority Date Filing Date
CA506550A Expired CA506550A (fr) Tour de levage portative

Country Status (1)

Country Link
CA (1) CA506550A (fr)

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