Spray wand

Details Spray wand Spray wand

1978-10-10

1980-11-18

Largen, James R.

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Element or attachment, not elsewhere specified

D2301

Patent

active

D02575370

REFERENCES:
patent: D179807 (1957-03-01), Malsbarg
patent: D194169 (1962-11-01), Wahlin
patent: D212610 (1968-11-01), Wahlin
patent: 3042315 (1962-07-01), Besser
patent: 3262609 (1966-07-01), Poitras
patent: 3700174 (1972-10-01), Beek
patent: 3709409 (1973-01-01), Collins
patent: 3993245 (1976-11-01), Smith
patent: 4154401 (1979-05-01), Thompson
Spraying Systems Co., Bulletin/112, .RTM.1961, pp. 4 & 5.

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