Device for clutching reciprocable actuating rod to driven members
United States Patent 2511321
US Patent References:
/0846318.html
- - 0846318

Telemetering and tabulating timer
- - 2207715

Surface rod line jack
- - 2318494

Operating mechanism
- - 2361810


Inventors:
Blackhall, James M.
Publication Date:
06/13/1950
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Assignee:
LEICH ELECTRIC COMPANY
Primary Class:
74/110
Other Classes:
200/180, 200/16R, 267/155
International Classes:
F16H21/08; H01H67/26; F16H21/00; H01H67/00
Foreign References:
FR604883A
FR749944A