Elbow for flexible duct

Details Elbow for flexible duct Elbow for flexible duct

2007-09-20

2008-11-11

Zarfas, Louis S (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Element or attachment, not elsewhere specified

Design Patent

active

D0580543

CLAIM:
The ornamental design for an elbow for flexible duct, as shown and described.

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