Fluid-operated power tool

Details Fluid-operated power tool Fluid-operated power tool

2007-05-14

2009-06-23

Rada, Rinaldi I. (Department: 3721)

Tool driving or impacting

Means to drive tool about an axis

Fluid motor

C081S057390

Reissue Patent

active

RE040765

ABSTRACT:
A fluid-operated power tool has an engaging part including an engaging element for engaging and turning a threaded connector, and a drive part including a fluid-operated drive with a cylinder and a piston movable in the cylinder for turning the engaging element under the action of fluid admitted to the cylinder, the power drive part having a width which substantially does not exceed a width of the engaging part.

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patent: 4938745 (1990-07-01), Sagstetter
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patent: 5203238 (1993-04-01), Ferguson
patent: 5327864 (1994-07-01), Regueiro
patent: 5544627 (1996-08-01), Terziev et al.
patent: 5630353 (1997-05-01), Mittlefehldt et al.

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