Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent
1978-09-11
1979-12-11
Ward, Jr., Robert S.
Seal for a joint or juncture
Seal between relatively movable parts
Relatively rotatable radially extending sealing face member
277 961, 277130, 277171, 277190, 277193, 85 1JP, 85 50C, F16J 1506, F16B 4302
Patent
active
041779991
ABSTRACT:
A pair of complementary tapered washers are engaged on a bolt that passes through a first member and is threadedly engaged in a second member; surfaces of the bolt head surface is not parallel to the surface which is to engage and a full bearing base is established by rotating each washer individually prior to tightening the bolt.
REFERENCES:
patent: 774042 (1904-11-01), Cooper
patent: 960899 (1910-06-01), Guyer
patent: 2752814 (1956-07-01), Iaia
patent: 2874749 (1959-02-01), Brink
patent: 3016248 (1962-01-01), Lindberg
patent: 3285568 (1966-11-01), Biach
patent: 3519279 (1970-07-01), Wagner
patent: 3796437 (1974-03-01), Nickly
Allis-Chalmers Corporation
Jones Robert C.
Ward, Jr. Robert S.
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