Machine element or mechanism – Gearing – Toothed gear and recirculated unconnected elements
Patent
1977-09-15
1978-12-12
Wyche, Benjamin W.
Machine element or mechanism
Gearing
Toothed gear and recirculated unconnected elements
74256, 305 58R, 308237R, 403158, F16G 1304, F16G 1306, F16G 1502
Patent
active
041290453
ABSTRACT:
A chain includes a plurality of links, a plurality of pins and bushings for pivotally coupling the links together in cooperating pairs, a replaceable cover embracingly connected to each bushing for protecting the bushings external surface from wear, and a plurality of retaining elements individually on the links or on the bushings for anchoring each of the covers on the respective bushing.
REFERENCES:
patent: 586956 (1897-07-01), Barker et al.
patent: 839849 (1907-01-01), Horst
patent: 2909938 (1959-10-01), Sharp
patent: 3192785 (1965-07-01), Pearson
Caterpillar Mitsubishi Ltd.
Henderson William R.
Lanchantin, Jr. Charles E.
Wyche Benjamin W.
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