Metal tools and implements – making – Blank or process – Saws
Patent
1975-03-05
1976-01-06
Smith, Al Lawrence
Metal tools and implements, making
Blank or process
Saws
B23D 6300
Patent
active
039304264
ABSTRACT:
In the manufacture of saw blades a metal block is first produced, having a central portion consisting of cutting tool steel. The block is now flattened to form a sheet in which the cutting tool steel forms a central strip. The sheet is now divided to form two blades, each blade having an edge portion consisting of the cutting tool steel. Saw teeth are finally cut in said edge portion.
REFERENCES:
patent: 2683923 (1954-07-01), Replogle
patent: 3593600 (1971-07-01), Adams et al.
patent: 3674083 (1972-07-01), Stier et al.
patent: 3766808 (1973-10-01), Cremisio et al.
patent: 3800633 (1974-04-01), Funakubo
Berggren Bo Erik Gunnar
Strandberg Nils Torsten
Smith Al Lawrence
Smith James G.
Stora Kopparbergs Bergslags Aktiebolag
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