Universal sheet metal holder

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4519284
SERIAL NO

06401446

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A punch press (20) having a worktable (40) for supporting a worksheet (21), a two axis positioning mechanism for positioning the worksheet under a punching head (34) and universal grippers (44, 46) supported on the worksheet positioning mechanism which can grip either the end or sides of a worksheet (21). The two axis positioning mechanism is formed from a carriage (42) which is movable along the worktable (40) and a cross slide (41) which is mounted from and movable across the carriage (42) to provide the two axis sheet positioning. The grippers (44, 46) are mounted from a T-slot (130) formed in the cross slide (41) and can be moved to different positions to accommodate various sheet sizes. Aligning pins (140, 142, 143, 144) which can be used for aligning worksheets are provided. Aligning pins (140, 142, 143, 144) during operation are retracted beneath the worktable (40).

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Patent Owner(s)

Patent OwnerAddress
MURATA WIEDEMANN A CORP OF DE211 SOUTH GULPH ROAD KING OF PRUSSIA PA 19406

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hunter, James R Chadds Ford, PA 36 724
Lazzarotti, S James Broomall, PA 9 281

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