Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Patent
1988-12-20
1991-09-03
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Valve or body therefor
Patent
active
D03196852
REFERENCES:
patent: 1417583 (1922-05-01), Stratton
Harden catalog page showing the 64 and 69 series spouts, undated, admitted priot art.
Sovereign series brochure dated 1987, Kallista, Inc., admitted prior art.
Emperor series brochure dated 1987, Kallista, Inc., admitted prior art.
Sherle Wagner catalog pp. 95 and 97, dated 1984.
Bengtson Alan D.
Gaffney Thomas E.
Kohler, Jr. Herbert V.
Reid Mary J.
Kohler Co.
Largen James R.
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