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Title: Snap spade electrical connector and method of manufacture

Abstract: A snap spade electrical connector including a generally flat U-shaped part having extending legs provided with inner projections defining a constriction, and work-hardened regions associated with the projections to reinforce the latter, including the method of manufacturing wherein the projections and workhardened regions are formed by swaging.


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Inventors: Filson, John Richard (Medford, NJ, US)

Application Number: 529899
Filing Date: 1974-12-05
Publication_date: 1976-03-23
Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN)
Primary Class(es): 439/860 29/874, 439/883, 439/884
Other Classes:
US Patent Ref:
911032Feb, 1909Dow339/257.
955747Apr, 1910Barcy339/257.
1767808Jun, 1930Nietman29/630.
3234498Feb, 1966Logan339/277.

Other Refs: 426,937
Apr, 1935UK

Primary Examiner: McGlynn, Joseph H.
Assistant Examiner:
Attorney: