Cutlery
Patent
1975-01-08
1976-08-10
Wood, Jr., M. H.
Cutlery
3081871, 308201, 308228, F16C 1300
Patent
active
039738116
ABSTRACT:
Ball bearing roller unit for a ring spinning machine comprising a pair of hollow rollers mounted on a common spindle with a pair of bearings within each roller including caged bearing elements, each partially contained in an inner track formed in the spindle and in an outer track formed in the inner surface of the roller.
REFERENCES:
patent: 2588459 (1952-03-01), Annen
patent: 2635300 (1953-04-01), Butler
patent: 3397019 (1968-08-01), Day et al.
patent: 3649094 (1972-03-01), Russell
Bertsch Richard A.
Wood, Jr. M. H.
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