Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Fitting
Patent
1996-07-05
1997-08-26
Zarfas, Louis S.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Fitting
2301
Patent
active
D03829430
REFERENCES:
patent: D33556 (1900-11-01), Wheatley
patent: D182684 (1958-04-01), Ohno
patent: D212079 (1968-08-01), Algoren
patent: D325958 (1992-05-01), Stairs, Jr. et al.
patent: D326504 (1992-05-01), Robbins
Doughty Frederic C.
Mark Darren M.
Emhart Inc.
Hoofnagle J. Bruce
Martinez Frank
Zarfas Louis S,.
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