Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Patent
1991-09-25
1994-02-22
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Valve or body therefor
70175, 70180, 137385, 251 95, 251103, 251104
Patent
active
D03445747
REFERENCES:
patent: D241140 (1976-08-01), Matousok et al.
patent: 1578670 (1926-03-01), Lough
patent: 2305438 (1942-12-01), Michaels
patent: 4934656 (1990-06-01), Groves et al.
patent: 5052655 (1991-10-01), AeKroyd
patent: 5115834 (1992-05-01), Champagne
Brown Cal R.
Jeromson Jeffrey T.
Stewart Robert C.
Largen James R.
Whitey Co.
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