Fluid sprinkling – spraying – and diffusing – Processes
Patent
1978-09-14
1982-01-19
Schacher, Richard A.
Fluid sprinkling, spraying, and diffusing
Processes
239144, 239172, 239575, 404 92, 404111, B05B 900
Patent
active
043112749
ABSTRACT:
Disclosed herein is an improved, self-contained and portable machine adapted to efficiently spray viscous sealing fluids, which may contain suspended solid matter, onto an unprotected surface. For example, especially suitable for spraying coal tar pitch emulsions containing sand onto asphalt surfaces. Said machine comprising a mobile frame supporting a reservoir tank, having a mechanical agitation therein, and a fluid spraying means coupled by an improved fluid pumping assembly which includes a plurality of selectively controlled valves and attached conduits which direct the fluid through a pump and filter to and from the tank and spray means as desired.
REFERENCES:
patent: 962728 (1910-06-01), Ward
patent: 1442787 (1923-01-01), Scheminger
patent: 1698015 (1929-01-01), Fitzgerald
patent: 2123156 (1938-07-01), Jagoe
patent: 2477404 (1949-07-01), Butt
patent: 3203631 (1965-08-01), Jutila
patent: 3279337 (1966-10-01), Weaver
patent: 3421694 (1969-01-01), Muller
patent: 4073152 (1978-02-01), Kishitani
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