Internal mix catalyst type spray gun and process employing same
United States Patent 3049439

Inventors:
Coffman, Frederick E.
Publication Date:
08/14/1962
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Assignee:
WALD IND INC
Primary Class:
427/137
Other Classes:
239/422, 427/426, 118/300, 239/428, 239/433
International Classes:
B05B7/04; B05B7/12; B05B7/32; E01C23/22; B05B1/30; B05B7/02; B05B7/24; E01C23/00
US Patent References:
2814751Stem structure for beam type tubes
2823143Spraying method for applying catalyzed coating compositions
2907527Nozzle