Machines not elsewhere specified – Material working – abrading – or founding machinery – Deforming or crushing
Design Patent
2005-08-23
2005-08-23
Davis, Antoine D. (Department: 2915)
Machines not elsewhere specified
Material working, abrading, or founding machinery
Deforming or crushing
Design Patent
active
D0508701
CLAIM:
The ornamental design for a hand operated roller press, as shown and described.
REFERENCES:
patent: 3774538 (1973-11-01), Bullock
patent: 4758303 (1988-07-01), Shastko
patent: 4911069 (1990-03-01), Hayama et al.
patent: 5584962 (1996-12-01), Bradshaw et al.
patent: 5738578 (1998-04-01), Marchese
patent: 5961779 (1999-10-01), Bradshaw
patent: RE37345 (2001-09-01), Bradshaw et al.
Corcoran Kevin L.
Highberg Erin
Davis Antoine D.
Ellison Educational Equipment Inc.
Fischer Morland C.
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