Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1992-12-10
1993-08-10
Kisliuk, Bruce M.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51427, 51429, 134 84, B24B 100
Patent
active
052337960
ABSTRACT:
The present invention provides a new and improved sandblasting mobile decontamination multi-unit to properly and safely remove lead-based paint from various surfaces of materials to thereby minimize the amounts and quantities of hazardous materials. The mobile containerized sandblasting multi-unit of the present invention includes a forward cab and a rearward multi-unit body. The multi-unit body includes a forward chamber unit to conduct sandblasting by at least one operator. A sandblast means is mounted in the forward chamber unit section to provide a sandblasting process. Attached to the front wall of the forward chamber unit is a dust collector section. The forward chamber unit includes at least one exhaust and air filtration device attached to the front wall of the forward chamber unit section and to communicate with the dust collector section and which also includes providing exhausting and filtering of air used in the sandblasting process and preventing air pressure increase within the forward chamber unit. The multi-unit body includes a rearward section comprising a first rearward chamber unit section and a second rearward chamber unit section. The first rearward chamber unit section includes a decontamination section for final washdown of the selected sandblasted material positioned within the decontamination section. The second rearward chamber unit includes a first personal change compartment, a personal shower compartment, and a second personal change compartment.
REFERENCES:
patent: 2696910 (1954-12-01), Ljungdell
patent: 3399492 (1968-09-01), Crowe
patent: 3559343 (1971-02-01), Foster
patent: 4562791 (1986-01-01), Porter
patent: 4787179 (1988-11-01), Lewis
patent: 4800063 (1989-01-01), Mierswa
Gordon Edward A.
Kisliuk Bruce M.
Lavinder Jack
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