Combination sheet metal hammer and duet stretcher device

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United States of America Patent

PATENT NO 10682749
APP PUB NO 20180304452A1
SERIAL NO

15959315

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Importance

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Abstract

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A combination sheet metal hammer and duct stretcher device. The device is directed to the field of heating, ventilation and air conditioning and particularly to a duct assembly tool for drawing and pinching two pieces of duct work together.

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Patent Owner(s)

Patent OwnerAddress
RITTENHOUSE MIKEANDERSON IN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Rittenhouse, Mike Anderson, US 1 3

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