On-car brake lathe having improved support trolley

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6629479
APP PUB NO 20020112575A1
SERIAL NO

09781460

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A trolley is provided for supporting and portably moving an on-car brake lathe. The trolley includes wheels for mobility and a pneumatic cylinder for height adjustment. The pneumatic cylinder includes a piston rod, piston, and air valve. The piston has an equalizing port for dampened movement throughout the cylinder's stroke. The air valve allows static height adjustment of the lathe.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
HENNESSY INDUSTRIES INC1601 J P HENNESSY DRIVE LAVERGNE TN 37086

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Carpenter, David M Brentwood, TN 13 120
Willis, Melvin R Readyville, TN 1 2

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