Bearings – Rotary bearing – Antifriction bearing
Patent
1987-05-13
1988-04-19
Footland, Lenard A.
Bearings
Rotary bearing
Antifriction bearing
384540, 384545, F16C 2306
Patent
active
047385510
ABSTRACT:
An improved bicycle bottom axle cup assembly comprising a five way pipe, an axle, two cups, two ball bearings, an adjustable connector, a lock ring and a packing ring, and constructed in such way that it can be assembled without any five way pipe and adjusted to meet the need of bottom axles of different lengths.
REFERENCES:
patent: 695682 (1902-03-01), Glover
patent: 1377637 (1921-05-01), Stangland
patent: 4406504 (1983-09-01), Coenen et al.
patent: 4545691 (1985-10-01), Kastan et al.
Footland Lenard A.
Yu-Sheng Traffic Parts Co., Ltd.
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