Ratchet handle

Details Ratchet handle Ratchet handle

2002-07-23

2004-08-24

Heflin, Clare E (Department: 2911)

Bleaching and dyeing; fluid treatment and chemical modification

Bleaching

Chemical

Design Patent

active

D0494831

CLAIM:
The ornamental design for a ratchet handle, as shown and described.

REFERENCES:
patent: 384186 (1888-06-01), Barth
patent: 578020 (1897-03-01), Morse
patent: D35333 (1901-11-01), Keller
patent: 775863 (1904-11-01), Smith
patent: 839727 (1906-12-01), Carnahan
patent: 1411365 (1922-04-01), Mitchell
patent: 1934935 (1933-11-01), Luxmore
patent: D287814 (1987-01-01), Hiraishi et al.
patent: D343345 (1994-01-01), Ogawa et al.
patent: D431438 (2000-10-01), Flender et al.
patent: 2002/0125022 (2002-09-01), Dieterle et al.

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