Title:
Precision magnetic keyboard switch
United States Patent 3251962


Inventors:
Jones Jr., John Paul
Application Number:
US45609165A
Publication Date:
05/17/1966
Filing Date:
05/17/1965
Assignee:
NAVIGATION COMP CORP
Primary Class:
Other Classes:
335/202, 400/479.2
International Classes:
H01H36/00
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Foreign References:
GB982592A1965-02-10