Metal tools and implements – making – Blank or process – Cutlery
Patent
1995-01-09
1997-03-11
Watts, Douglas
Metal tools and implements, making
Blank or process
Cutlery
72186, 76DIG8, B21K 1100
Patent
active
056090757
ABSTRACT:
A process for manufacturing razor blades from a continuous strip of metal stock by stamping a plurality of openings in the strip for precise registry of the blade edge when employed in the razor and then running the stock through a device which partially slits the strip along lines which are precisely located with respect to the edges of the stock and the openings. The strip is then heat treated after which it is run through a device which splits the stock along the previously slit lines to form a plurality of continuous strands containing interconnected blades disposed end to end.
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T911,003 Defensive Publication Jun. 5, 1973; L. E. Himelreich, Jr. Class 83, Subclass 675 F/D Apr. 6, 1972.
Brine Aubrey C.
Meegan Owen J.
The Gillette Company
Tobin Donal B.
Watts Douglas
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