Force matching tree shear

United States of America Patent

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Sep 3, 1991
Issued Date
N/A
app pub date
Oct 29, 1990
filing date
Dec 8, 1989

priority date (Note)
Expired

status (Latency Note)

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Abstract

A tree shear where the shear blade is moved by a power mechanism that includes a link and lever so arranged that the force available matches approximately, at all times, the force required to pass the shear blade through the tree to sever the same.

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Patent Owner(s)

Patent Owner	Address
QUADCO EQUIPMENT INC	SUITE 4300 800 TOUR DE LA PLACE VICTORIA MONTREAL QUE

International Classification(s)

A01G:HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, ....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hamilton, Douglas D	139 Lazard Avenue, Town of Mount Royal, Quebec, CA	9	138

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Force matching tree shear

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07605213

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PATENT NO	5044409
SERIAL NO	07605213
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07605213

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