Rotary joint internal spring compressor

Details Rotary joint internal spring compressor Rotary joint internal spring compressor

1994-11-07

1996-08-13

Watson, Robert C.

Metal working

Means to assemble or disassemble

Spring applier or remover

29267, B23P 1904

Patent

active

055444008

ABSTRACT:
A tool for compressing and holding the internal spring of a rotary joint 15 for the easy and safe removal and installation of the assembly plate screw/s having at one end an anchor (1) perpendicular to a spacer (2), which is perpendicular to a riser (3), which is parallel to the anchor. The end of the riser opposite the spacer is connected to a lever (4) at hinge (9). The hinge is secured with hinge pin (10) and allows the lever to fold parallel to the spacer. A bell hanger (5) is connected to the lever parallel to the spacer when in the extended position and parallel to the riser when in the folded position. The bell hanger is inserted into a bell (6) and retainer (8) which are secured by a bell keeper (7).

REFERENCES:
patent: 1041660 (1912-10-01), Nelson
patent: 1459692 (1923-06-01), Prescott
patent: 2540388 (1951-02-01), Dreeben
patent: 2681791 (1954-06-01), Hahn
patent: 3368288 (1968-02-01), Bell
patent: 3817549 (1974-06-01), Bohannon et al.
patent: 4276684 (1981-07-01), Mattson
patent: 5248127 (1993-09-01), Young

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