Portable, power driven punching machine having an aiming beam

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United States of America Patent

PATENT NO 5630277
SERIAL NO

08498360

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Abstract

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A machine having a hydraulic, single acting, spring return cylinder for moving a punch toward and away from a die in order to cut a hole in a steel frame member or the like. A laser is built into the machine for emitting an aiming beam from the punch. A hole can be punched exactly in position on the work by projecting the aiming beam to a preformed mark thereon.

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Patent Owner(s)

Patent OwnerAddress
KABUSHIKI KAISHA OGURA2661 HONGO EBINA-SHI KANAGAWA-KEN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kimura, Kiyoshi Fujisawa, JP 203 2432

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