Metal tools and implements – making – Blank or process
Reexamination Certificate
2005-12-13
2005-12-13
Goodman, Charles (Department: 3724)
Metal tools and implements, making
Blank or process
C030S195000, C030S205000, C030S355000
Reexamination Certificate
active
06973855
ABSTRACT:
A method for manufacturing a hair clipper blade includes providing a blank with a comb teeth shaped cutting edge portion, and forging the cutting edge portion to have an acute tip angle.
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patent: 5600890 (1997-02-01), Leitner et al.
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patent: 52-62555 (1977-05-01), None
patent: 64-49596 (1989-02-01), None
Nishimura Yoshifumi
Yanosaka Masami
Goodman Charles
Matsushita Electric & Works Ltd.
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