Boiler tube alignment clamp

Details Boiler tube alignment clamp Boiler tube alignment clamp

2007-03-27

2007-03-27

Johnson, Jonathan (Department: 1725)

Metal fusion bonding

Including means to force or clamp work portions together...

Comprising tube aligning means

C228S049300

Reexamination Certificate

active

10743154

ABSTRACT:
A boiler tube alignment clamp with a clamp body having a V-shaped channel and two U-bolts bolted to the clamp body opposite the V-shaped channel for use in aligning and holding in place two sections of boiler tube for welding them together. A jacking screw at each end of the V-shaped channel adjusts the boiler tubes for alignment of interior surfaces when the exterior surfaces are uneven.

REFERENCES:
patent: 889315 (1908-06-01), Kenyon
patent: 2638676 (1953-05-01), Callahan
patent: 3400872 (1968-09-01), Rogers
patent: 4074897 (1978-02-01), Behn
patent: 4262943 (1981-04-01), Armstrong
patent: 4415188 (1983-11-01), Ginter, Jr.
patent: 4464092 (1984-08-01), Chambers et al.
patent: 4750662 (1988-06-01), Kagimoto
patent: 5165160 (1992-11-01), Poncelet
patent: 5509702 (1996-04-01), Warehime et al.
patent: 5645303 (1997-07-01), Warehime et al.

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