Metal working – Method of mechanical manufacture – Electrical device making
Patent
1975-07-28
1977-05-03
Duzan, James R.
Metal working
Method of mechanical manufacture
Electrical device making
29747, H02G 1500
Patent
active
040205479
ABSTRACT:
A polarizing-key insertion tool for facilitating insertion of polarizing keys into backplate and card bin printed circuit board connectors is disclosed.
REFERENCES:
patent: 3535763 (1970-10-01), Helton
patent: 3640519 (1972-02-01), Halstead
patent: 3699629 (1972-10-01), Hood et al.
patent: 3875636 (1975-04-01), Shultz et al.
Duffy James F.
Duzan James R.
Kesterson James C.
The Singer Company
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