Title:
Chemical feeder
Document Type and Number:
United States Patent 2675758


Inventors:
Hughes, Walter J.
      Plaque It!

Sponsored by:
Flash of Genius
Publication Date:
04/20/1954
View Patent Images:
Images are available in PDF form when logged in. To view PDFs, Login  or  Create Account (Free!)
Referenced by:
View patents that cite this patent
Export Citation:
Click for automatic bibliography generation
Assignee:
INFILCO INC
Primary Class:
417/395
Other Classes:
92/98R, 100/907, 91/39, 92/13.200, 417/347, 92/97, 417/566, 417/375, 92/94, 251/331
International Classes:
F04B9/127; F04B43/00; F04B43/073; F04B9/00; F04B43/06
US Patent References:
0278068
1447074Diaphragm pump
1982966Pumping device
2130521Pump
2145566Pumping device
2157970Apparatus for delivering liquids and viscous materials
2185784Pump
2260306Pump
2308974Positive displacement pump