Lubricated universal joint

Details Lubricated universal joint Lubricated universal joint

1983-11-29

1986-02-25

Watkins, Donald

Typewriting machines

Including type-set-assemblage mounted on carrier and...

Including type-faces movable relative to type-face-carrier

403 37, 464 11, 464102, 464119, B41J 124, F16D 326

Patent

active

045726825

ABSTRACT:
A universal joint includes a transmission ring provided with two pairs of holes, a pair of rotating shafts whose integrally provided pins are slidably fitted into the corresponding holes and a lubricating ring fitted onto the transmission ring with a predetermined clearance therebetween to maintain a lubricant therein. Thus, the sliding engagement between the pins and the holes may be maintained lubricated at all times.

REFERENCES:
patent: 98885 (1870-01-01), Roberts
patent: 956912 (1910-05-01), Walters
patent: 1241100 (1917-09-01), Eden
patent: 1411468 (1922-04-01), Wood
patent: 2001823 (1935-05-01), Knowlton
patent: 3097424 (1963-07-01), Martiny
patent: 3212290 (1965-10-01), Walden
patent: 3491625 (1970-01-01), Schulze
patent: 4106611 (1978-08-01), Suzuki et al.
patent: 4436440 (1984-03-01), Iwata

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