Cutlery
Patent
1975-06-06
1977-06-21
Paperner, L. J.
Cutlery
308237R, F16C 906, F16C 2304, F16C 2504, F16C 3506
Patent
active
040307832
ABSTRACT:
A spherical bearing assembly having an inner race member and an outer race member, the inner surface of the outer race member being a concave spherical surface, the outer surface of the inner member being a complementary convex spherical surface, the inner member including a spool member having double frusto-conical portion disposed on its outer surface and at least three spherical segments, each segment having a double frusto-conical depression on its inner surface complementary to said double frusto-conical portion, said segments disposed on and interlocked with said spool member by the registration of said double-frusto-conical depression on said double frusto-conical portion.
REFERENCES:
patent: 1629314 (1927-05-01), Schein
patent: 2478056 (1949-08-01), Reeg
patent: 2675283 (1954-04-01), Thomson
patent: 3089221 (1963-05-01), Barr
patent: 3655249 (1972-04-01), Abel
Beltran Howard
Heim Universal Corporation
Paperner L. J.
Wray James C.
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