USD221404S - Chemical feed pump - Google Patents
Chemical feed pump Download PDFInfo
- Publication number
- USD221404S USD221404S US D221404 S USD221404 S US D221404S
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- US
- United States
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- feed pump
- chemical feed
- view
- chemical
- mass
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Description
Des. 221,404 Patented Aug. 10, 1971 United States Patent 0 ce CHEMICAL FEED PUMP Norman R. Hussey, Amesbury, Mass., assignor to A & D
Fabricating Company, Inc., Lowell, Mass.
Filed Mar. 16, 1970, Ser. No. 21,921
Term of patent 14 years Int. Cl. DIS-02 US. Cl. D65-1 FIG. 1 is a perspective view from the front of a chemi- References Cited Cal feed P P F new design; UNITED STATES PATENTS FIG. 2 IS a perspectwe view from the rear; FIG. 3 is a plan view on a reduced scale, and D 197,999 4/1964 cordls 1365-4 FIG, 4 is a front elevation on a further reduced scale 174480 4/1955 Vaughan D651 of a chemical feed pump embodying my new design.
WALLACE R. BURKE, Primary Examiner A. P. DOUGLAS, Assistant Examiner I claim:
The ornamental design for a chemical feed pump, as chnwn and rlncrril'wrl
Family
ID=
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