Metal working – Means to assemble or disassemble – With work-holder for assembly
Patent
1993-08-27
1995-10-03
Watson, Robert C.
Metal working
Means to assemble or disassemble
With work-holder for assembly
269 50, B23Q 104
Patent
active
054541530
ABSTRACT:
For use while repairing or replacing an elongate variable length device of critical overall length, such as a pitch change link device for a helicopter blade, which device includes a joint threadably connected for axial movement on each end to effect adjustment of the overall length of the device by threaded movement of one or both of the adjustable joints; an assembly which includes an elongate base on which a fixed and a movable mounting post are connected in upstanding spaced apart parallel relation to one another with the movable post being movable along the length of the base in a track structure so as to be capable of varying the spacing between the posts; the posts are constructed to removably receive and support the joints on the device, and the movable post is adapted to be locked in a fixed spaced relationship from the fixed post to record and preserve the exact length of the critical length device while it is being repaired.
REFERENCES:
patent: 2568508 (1951-09-01), Montague
patent: 3048387 (1962-08-01), Waggoner
patent: 4577843 (1986-03-01), Milwain
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