Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Patent
1985-05-28
1988-10-04
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Valve or body therefor
Patent
active
D02979713
REFERENCES:
patent: D88613 (1932-12-01), Allen
patent: D228234 (1973-08-01), Willetts
patent: 1855991 (1932-04-01), Saunders
patent: 2397373 (1946-03-01), Saunders
patent: 2605991 (1952-08-01), Kaye
patent: 3268201 (1966-08-01), Little
patent: 3310281 (1967-03-01), Boteler
patent: 3628770 (1971-12-01), Rost
patent: 4214604 (1980-07-01), Rumsey
patent: 4545565 (1985-10-01), Sano et al.
Kiyota Yoshihiro
Muratani Toyoji
Largen James R.
Sekisui Kagaku Kogyo Kabushiki Kaisha
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