Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1985-11-12
1987-03-03
Schmidt, Frederick R.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51429, B24C 900
Patent
active
046464824
ABSTRACT:
A recirculating sandblasting device having a generally cylindrical body with a conical blasting medium bin is mounted on a cart and includes a cyclonic separator and a high capacity filter for filtering air drawn in by a blower and motor within a motor housing. A sandblasting head includes a supply line to draw blasting medium from the medium bin and a return nozzle with a resilient bellows connected to a recovery hose for returning laden air to the cyclonic separator in the body.
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patent: 4232487 (1980-11-01), Brown
Clements National Company
Rose Robert A.
Schmidt Frederick R.
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