Jet washing apparatus
United States Patent 2428917
US Patent References:
Method of coloring coal
- - 1911808

Spraying device
- - 1734580

Safety air nozzle
- - 2320964

/0870317.html
- - 0870317

Hose nozzle
- - 2207758


Inventors:
Mcfarland, Artie F.
Publication Date:
10/14/1947
View Patent Images:
Assignee:
MCFARLAND MFG CORP
Primary Class:
Other Classes:
239/549, 134/198, 222/253, 417/393, 91/342, 91/313, 239/424, 15/405, 134/94.100
International Classes:
B08B3/02
US Patent References:
1702585Road marker
1849945Method and means for mixing and applying insulating material
Foreign References:
GB315446A