Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – For magnetizing or demagnetizing
Patent
1984-07-02
1985-09-24
Broome, Harold
Electricity: magnetically operated switches, magnets, and electr
Magnets and electromagnets
For magnetizing or demagnetizing
335302, 335306, 118640, H01F 702, H01F 720
Patent
active
045435510
ABSTRACT:
There is disclosed a magnetic assembly for use in orienting the magnetic particles which are orientable under the influence of a magnetic field. A non-magnetic housing assembly defines a storage area containing a plurality of discrete permanent magnets. Provided is an assembly for attracting the magnets to the interior of the assembly and a cover assembly which serves to restrain and protect the magnets. Such a cover assembly is made of a material which does not inhibit the natural extension of the lines of flux of the fields of the magnets.
REFERENCES:
patent: 2711901 (1955-06-01), von Behren
patent: 2796359 (1957-06-01), Speed
patent: 3117065 (1964-01-01), Wootten
patent: 4003336 (1977-01-01), Koester et al.
patent: 4197563 (1980-04-01), Michaud
patent: 4208447 (1980-06-01), Bate et al.
patent: 4332834 (1982-06-01), Takri
patent: 4338643 (1982-07-01), Tadokoro
patent: 4382244 (1983-05-01), Koester et al.
patent: 4385587 (1983-05-01), James et al.
patent: 4394404 (1983-07-01), Suzuki et al.
Broome Harold
Payne Leslie J.
Polaroid Corporation
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