Tools – Wrench – screwdriver – or driver therefor – Machine
Patent
1979-07-09
1981-06-09
Jones, Jr., James L.
Tools
Wrench, screwdriver, or driver therefor
Machine
81 5724, 105148, B25B 2900
Patent
active
042717302
ABSTRACT:
Wrenching or torquing device for installing and tightening screws to a higher torque through a torque-type power wrench attached to the lower end of an extensible telescope strut. The strut travels along an overhead rail through the intermediary of a roller tram. The power wrench is attached to the telescope strut so that the reaction torque of the wrench is transmitted to the telescope strut in the form of an axial or transverse force.
REFERENCES:
patent: 2212696 (1940-08-01), Nash
patent: 2582442 (1952-01-01), Lapp
patent: 3491427 (1970-01-01), Zimnerman et al.
Holl Alfred
Wewerka Anton
Jones Jr. James L.
Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft
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