Abrading – Machine – Rotary tool
Patent
1994-07-06
1996-08-27
Eley, Timothy V.
Abrading
Machine
Rotary tool
451358, 451361, 451411, B24B 910, B24B 708
Patent
active
055495095
ABSTRACT:
A grinding apparatus has a cylindrical grinding wheel assembly mounted on a vertical drive shaft extending from an electric motor through a horizontal work table. The apparatus includes a pressure sensitive electrical switch for activating the motor in response to downward force on the work table. The work table is supported on a housing adapted to contain the motor and can be interchanged with work tables of various sizes. The grinding wheel assembly has a drive half and a grinding wheel half driven by the drive shaft.
REFERENCES:
patent: 3902279 (1975-09-01), Lookadoo
patent: 3968728 (1976-07-01), Goldfarb et al.
patent: 4423568 (1984-01-01), Gould
patent: 4516357 (1985-05-01), Gach
patent: 4551948 (1985-11-01), Kindig et al.
patent: 5345726 (1994-09-01), Gach
Hirst Donald L.
Wiand Richard K.
Eley Timothy V.
Inland Craft Products Co.
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