Lather-producing device
United States Patent 2532565
US Patent References:
/0587203.html
- - 0587203

/0664200.html
- - 0664200

Liquid mixer
- - 1769904

Apparatus and method for producing fire extinguishing foam
- - 2138133

Fluid mixing device
- - 2316832


Inventors:
Ralph, Miller
Publication Date:
12/05/1950
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Assignee:
Ralph, Miller
Primary Class:
Other Classes:
239/318, 239/432, 261/116, 261/DIG.026
International Classes:
A47L7/04; A47L11/32; A47L15/44; A47L7/00; A47L11/00
Foreign References:
CH112363A