Shaft compression packing ruler

Details Shaft compression packing ruler Shaft compression packing ruler

1998-06-12

2000-03-21

Gutierrez, Diego

Geometrical instruments

Straightedge type

Rules

33485, 33494, 33833, 33836, G01B 302, G01B 304

Patent

active

060387785

ABSTRACT:
A ruler for aiding in packing a stuffing box surrounding a shaft having a measurement scale comprising at least one mark for delineating the optimal compressed height of a compressible set of packing rings, each packing ring having about the same optimal compression and dimension, and a linear series of graduation marks of repeat basic measurements units for delineating by the distance between the graduation marks the height of non-compressible bushing rings of about the same dimension.

REFERENCES:
patent: 2183063 (1939-12-01), Dorsey
patent: 2645019 (1953-07-01), Jones
patent: 3293761 (1966-12-01), Curry
patent: 3795982 (1974-03-01), Cunningham
patent: 5163231 (1992-11-01), Craig
patent: 5226428 (1993-07-01), Lee
patent: 5328479 (1994-07-01), Gurmarnik
patent: 5419053 (1995-05-01), Kathan
patent: 5471757 (1995-12-01), Mcdonald
patent: 5746001 (1998-05-01), Fisher

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