Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1974-09-30
1977-10-11
Machado, Reinaldo P.
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
15186, 427206, B21B 3108
Patent
active
040527778
ABSTRACT:
Transfer or cleaning roller for use in offset printing is flocked with fibers adhesively secured to the roller by a layer of elastic binder. The outer ends of the fibers project from the layer of binder but are coated therewith, with the possible exception of their tips, which may be free of binder in the case of transfer rollers.
REFERENCES:
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patent: 2730770 (1956-01-01), Higginbotham et al.
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patent: 3445906 (1969-05-01), Mitchell
patent: 3460222 (1969-08-01), Mitchell
patent: 3518970 (1970-07-01), Burns et al.
patent: 3639957 (1972-02-01), Mitchell
patent: 3808657 (1974-05-01), Menges et al.
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