Handle

Details Handle Handle

1998-06-15

1999-09-07

Zarfas, Louis S.

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Valve or body therefor

2301

Patent

active

D04136543

REFERENCES:
patent: D221431 (1971-08-01), Petterson
patent: D297357 (1988-08-01), Spangler
patent: D324412 (1992-03-01), Bonnell
patent: D366519 (1996-01-01), Lobermeier
patent: D371430 (1996-07-01), Moon
patent: D383831 (1997-09-01), Esche et al.
Undated Toto ad showing TK233 faucet handle, admitted prior art.
Undated New Valley ad showing a faucet handle, admitted prior art.

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