Cutlery
Patent
1984-07-06
1986-01-07
Levy, Stuart S.
Cutlery
F16C 2906
Patent
active
045630453
ABSTRACT:
The present invention provides a bearing unit which comprises a bearing unit body mounted on a sliding unit, a plurality of guiding surfaces including a guiding surface being formed on said bearing unit body so as not to intersect another guiding surface, and a plurality of roller units having a plurality of rolls endlessly connected to each other and being provided on said guiding surfaces such that said rolls of the roller units are rotatably in contact with the guiding surfaces and each of said roller units are not in contact with each other. The invention further provides a sliding device which employs effectively the above described bearing unit to perform the high performance sliding operation.
REFERENCES:
patent: 3964802 (1976-06-01), Pitner
Levy Stuart S.
Werner David
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