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Hoisting apparatus
US 2,946,561 A
Filed
: 03/28/1956
Issued
: 07/26/1960
Est. Priority Date
: 03/28/1956
Status: Expired due to Term
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Current Assignee
Archie R. Mclerran
,
Warren K. Thorson
Original Assignee
Archie R. Mclerran
,
Warren K. Thorson
Inventors
Thorson, Warren K.
,
Mclerran, Archie R.
Application Number
US03/574,439
Time in Patent Office
1,581 Days
Field of Search
US Class Current
254/337
CPC Class Codes
B66D 1/36
Guiding, or otherwise ensur...
B66D 2700/0191
Cable guiding during windin...
E21B 19/02
Rod or cable suspensions
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