Straightness measuring instrument

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9228820
APP PUB NO 20150226536A1
SERIAL NO

14178120

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Importance

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Abstract

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A straightness measuring instrument includes a base, two loading units, a center clamping apparatus, and a measure apparatus. The base includes two support rods and a sliding rod. The loading units are mounted on the base and are arranged along an axial direction of the support rods at intervals. The center clamping apparatus is mounted in the base and includes a fixed seat and a movable seat. The measure apparatus is mounted movably around the sliding rod. The loading units are adjustable for easy and quick movement depending on the length of a workpiece. Also, the center clamping apparatus can assist with clamping the workpiece that has different diameters.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
HUANG CHIN-CHANGNot Provided

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Huang, Chin-Chang Taichung, TW 7 36

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