Hoist cable retainer
United States Patent 2949654
US Patent References:
/0112635.html
- - 0112635

/0330991.html
- - 0330991

Well elevator
- - 1728930

Combination casing ring and elevator
- - 1729940

Hook device
- - 1798403


Inventors:
Luenberger, Frederick O.
Publication Date:
08/23/1960
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Assignee:
US ELECTRICAL MOTORS INC
Primary Class:
294/82.230
Other Classes:
24/600.400, 248/328, 294/1.100, 294/90
International Classes:
B66C1/12
US Patent References:
2333925Tool for removing feeders or sprues from ingots and the like
2704681
2764048Ratchet wrench
Foreign References:
DE100257C
GB246714A