Cutlery
Patent
1982-07-19
1985-04-30
Gonzales, John
Cutlery
308 10, G03B 914
Patent
active
045140650
ABSTRACT:
An apparatus is disclosed comprising a movable member and means for mounting the movable member for movement along a given path. The mounting means defines a surface adjacent the given path. For generating repelling magnetic forces which act on and between the movable member and the surface so as to facilitate relative movement therebetween, there is provided permanent magnetic fields in operative relationship with the surface and the member.
REFERENCES:
patent: 3557678 (1971-01-01), Bellows
patent: 3685423 (1972-08-01), Dahlgren
patent: 4024552 (1977-05-01), Kondo
patent: 4051499 (1977-09-01), Kondo
patent: 4079400 (1978-03-01), Kondo
patent: 4240728 (1980-12-01), Wiedmann et al.
patent: 4313659 (1982-02-01), Saito et al.
patent: 4326787 (1982-04-01), Senuma
Gonzales John
Payne Leslie J.
Polaroid Corporation
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