Gear cutting – milling – or planing – Broaching – With means to cyclically manipulate cutter or cutter support
Patent
1980-08-07
1983-01-11
Briggs, William R.
Gear cutting, milling, or planing
Broaching
With means to cyclically manipulate cutter or cutter support
409287, B23D 4104
Patent
active
043679927
ABSTRACT:
A broaching machine for simultaneously broaching a multiplicity of holes in a tube support sheet.
REFERENCES:
patent: 2421793 (1947-06-01), Uska
patent: 2529705 (1950-11-01), Pataki et al.
patent: 2849928 (1958-09-01), Thompson
patent: 2858744 (1958-11-01), Vacksy
patent: 3180231 (1965-04-01), Abbott, Jr.
patent: 4181458 (1980-01-01), Roturier
Baehr, Jr. F. J.
Briggs William R.
Westinghouse Electric Corp.
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