Machines not elsewhere specified – Material working – abrading – or founding machinery
Patent
1998-04-21
2000-05-09
Douglas, Alan P.
Machines not elsewhere specified
Material working, abrading, or founding machinery
D8323, D15138, D15141, 1509
Patent
active
D04245830
REFERENCES:
patent: D139795 (1944-12-01), Terry
patent: 1120163 (1914-12-01), Sanders
patent: 4011628 (1977-03-01), Bengtsson
patent: 4923054 (1990-05-01), Ohtani et al.
patent: 5195210 (1993-03-01), Lee
Douglas Alan P.
Tabor Lavone D.
Tokyo Electron Limited
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