Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – Work or object holding type
Patent
1982-12-06
1984-01-24
Harris, George
Electricity: magnetically operated switches, magnets, and electr
Magnets and electromagnets
Work or object holding type
335306, H01F 720
Patent
active
044279604
ABSTRACT:
A magnetic holder for paper clips or other small magnetically attractable articles comprises a base magnet with a permanently polarized top face of one magnetic polarity, a non-magnetic guide post extending up from the center of the base magnet, and a floating magnet with a central opening which loosely receives the post and a permanently polarized bottom face of the same magnetic polarity as the top face of the base magnet.
REFERENCES:
patent: 2693788 (1954-11-01), Spatz
patent: 3196566 (1965-07-01), Littlefield
patent: 3233950 (1966-02-01), Baermann
patent: 3326610 (1967-06-01), Baermann
patent: 3493274 (1970-02-01), Emslie et al.
patent: 3609606 (1971-09-01), Podesto
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