Title:
Apparatus for magnetically supporting a non-magnetically attractable article
United States Patent 3289990
Inventors:
Grantham, Curtis O.
Publication Date:
12/06/1966
Export Citation:
Assignee:
Grantham, Curtis O.
Primary Class:
Other Classes:
248/205.3, 248/683, 248/908, 428/900, 510/143, 510/440
International Classes:
A47G1/17; F16B47/00; A47G1/16; F16B47/00
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US Patent References:
Foreign References:
DE905532C
GB880914A
CH321047A