Multicolor attachment for spray guns
United States Patent 1863782

Inventors:
Young, Harvey L.
Publication Date:
06/21/1932
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Assignee:
Young, Harvey L.
Primary Class:
137/255
Other Classes:
137/606, 239/305, 239/428, 222/136
International Classes:
B05B7/08; B05B7/24; B05B7/02