Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Patent
1991-09-23
1993-10-26
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Valve or body therefor
Patent
active
D03407632
REFERENCES:
patent: D76904 (1928-11-01), Smith
patent: D276544 (1984-11-01), Piesco
patent: D317618 (1991-06-01), Robbins
patent: D318714 (1991-07-01), Spangler
patent: D321630 (1991-11-01), Hollinger
patent: D324726 (1992-03-01), Bonnell
patent: D325958 (1992-05-01), Stairs, Jr. et al.
patent: D327531 (1992-06-01), Ko
patent: 4998321 (1991-03-01), Gaffney et al.
Architectural Record May 1936, p. 53.
An undated Zuchette ad for three hole bidet mixer set.
P. 56 from an undated Harden ad showing, among others, its model 88-01-2-OC-B faucet.
An undated Rubinet ad showing its "Quadrice" faucet.
An undated Price Pfister ad showing cross handle faucets.
Undated pp. 2-27 of a Kohler catalog showing the K-6811-XX IV Georges lavatory faucet with cross handles, admitted prior art.
Kohler Co.
Largen James R.
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