Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1986-06-12
1988-02-09
Olszewski, Robert P.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51420, 51424, 51426, 134152, 134153, B24C 308
Patent
active
047233770
ABSTRACT:
A drum-cleaning machine having a casing with an indexing mechanism to move drums therethrough at a 45-degree angle, such indexing mechanism including wheels spinning the drums at stations between such wheels; at least one upper shotblast wheel positioned on the casing above the drum whose shotblast pattern is directed downward and is adapted to clean the bottom and sides of the drum; at least one side-mounted shotblast wheel positioned on the casing aligned with the upper shotblast wheel such side-mounted shotblast wheel's shotblast pattern being directed substantially horizontal and adapted to clean the bottom of each drum and if the drum has an open bottom, is adapted to clean the inner sides and inside of the closed end of the drum.
REFERENCES:
patent: 3615822 (1971-10-01), Molinari
patent: 3626641 (1971-12-01), Powell et al.
patent: 3789711 (1974-02-01), Mead
patent: 4018006 (1977-04-01), Moelders
patent: 4269003 (1981-05-01), Wolfgang
Nitkin William
Olszewski Robert P.
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