Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1975-07-07
1977-04-26
Smith, Al Lawrence
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51 12, B24C 300
Patent
active
040192849
ABSTRACT:
Self-contained sandblasting apparatus includes a wheeled support and transport platform having a large generally rectangular sand receptacle mounted thereon and including outlet means adjacent one bottom end thereof for dispensing sand therefrom. Power means is connected between the platform and receptacle for tilting the receptacle to raise the other bottom end thereof higher than the one bottom end. Pneumatically operated sandblasting means includes a sand reservoir of substantially smaller size than the receptacle positioned for receiving sand from the receptacle outlet means. Air compressor means is mounted on the platform for supplying air to the sandblasting means.
REFERENCES:
patent: R27314 (1972-03-01), Codina et al.
patent: 1864612 (1932-06-01), Pearson et al.
patent: 3075319 (1963-01-01), Blubaugh
patent: 3399492 (1968-09-01), Crowe et al.
patent: 3432969 (1969-03-01), Byttebier
patent: 3498003 (1970-03-01), Hulbert, Jr.
patent: 3851804 (1974-12-01), Fyrk
Smith Al Lawrence
Smith James G.
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