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CA543811A - Elevating and lowering device - Google Patents

Elevating and lowering device

Info

Publication number
CA543811A
CA543811A CA543811A CA543811DA CA543811A CA 543811 A CA543811 A CA 543811A CA 543811 A CA543811 A CA 543811A CA 543811D A CA543811D A CA 543811DA CA 543811 A CA543811 A CA 543811A
Authority
CA
Canada
Prior art keywords
elevating
lowering device
lowering
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
CA543811A
Other languages
French (fr)
Inventor
H. Larsen Carl
J. Gibbs William
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.)
AMF Inc
Original Assignee
AMF Inc
Publication date
Application granted granted Critical
Publication of CA543811A publication Critical patent/CA543811A/en
Expired legal-status Critical Current

Links

CA543811A Elevating and lowering device Expired CA543811A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA543811T

Publications (1)

Publication Number Publication Date
CA543811A true CA543811A (en) 1957-07-23

Family

ID=35700982

Family Applications (1)

Application Number Title Priority Date Filing Date
CA543811A Expired CA543811A (en) Elevating and lowering device

Country Status (1)

Country Link
CA (1) CA543811A (en)

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