Universal reaction plate

Details Universal reaction plate Universal reaction plate

1981-08-28

1983-05-31

Jones, Jr., James L.

Tools

Wrench, screwdriver, or driver therefor

Machine

B25B 1346

Patent

active

043855334

ABSTRACT:
A reaction plate assembly for use in a hydraulic torque wrench is disclosed comprising a reaction plate having a perimeter section provided with a series of spaced apart bolt openings and an adjacent perimeter section provided with at least one ring nut, bolt opening, a clevis pivotly mounted at one end by a bolt means at one of said series of bolt openings, the clevis having an opposite end pivotly mountable to a hydraulic cylinder, and a nut ring mounted at one end by a second bolt means to the adjacent perimeter section and provided with a nut opening having a cross-sectional shape to rotatably fit about a nut head.

REFERENCES:
patent: 3745858 (1973-07-01), Biach
patent: 3930776 (1976-01-01), Keller
patent: 4027560 (1977-06-01), Parker
patent: 4027561 (1977-06-01), Junkers
patent: 4091890 (1978-05-01), Wilmeth
patent: 4200011 (1980-04-01), Wilmeth
patent: 4275620 (1981-06-01), Collins

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