Siphonic roof drain

Details Siphonic roof drain Siphonic roof drain

2007-11-28

2008-09-02

Zarfas, Louis S (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Fitting

Design Patent

active

D0576257

CLAIM:
The ornamental design for a siphonic roof drain, as shown and described.

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