Adjustable nozzle for jet snow melters
United States Patent 3136488

Inventors:
Petlak, Joseph J.
Robert, Reichhelm
Publication Date:
06/09/1964
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Assignee:
BRISTOL SHEET METAL CO
Primary Class:
239/502
Other Classes:
239/129, 239/592, 239/513, 37/227, 126/271.20C, 37/262
International Classes:
E01H5/10
US Patent References:
2691986Dishwashing machine
2868228Exhaust extension
3009644Orchard sprayer
3041748Snow removal apparatus