Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1974-10-21
1976-09-28
Guest, Alfred R.
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
B21B 3108
Patent
active
039823121
ABSTRACT:
A rubber-sleeved roller including a tubular sleeve preferably fabricated from a plastic material and formed with a smooth internal surface to fit on the smooth outer peripheral surface of a metal core and having a tubular rubber sleeve formed on the outer peripheral surface of the nonmetallic sleeve with the rubber sleeve finish ground to a smooth outer peripheral surface on the nonmetallic sleeve whereby the tubular sleeve structure may be readily interchangeable with a similar sleeve structure on a metal core.
REFERENCES:
patent: 1466094 (1923-08-01), Furbush
patent: 2872349 (1959-02-01), Hunn
patent: 3639958 (1972-02-01), Griffiths
patent: 3686731 (1972-08-01), Koori et al.
patent: 3750250 (1973-08-01), Brown
patent: 3785022 (1974-01-01), Bowling et al.
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