Press or similar machine tool

United States of America Patent

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Dec 1, 1981
Grant Date
N/A
app pub date
Sep 28, 1979
filing date
Jun 23, 1979

priority date (Note)
Expired

status (Latency Note)

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Abstract

A toggle-joint press or machine tool is easily adaptable to one of several common press drive mechanisms. Two forms of piston-in-cylinder (hydraulic or pneumatic) drives are disclosed as well as one form of a crank type drive.

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First Claim

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Patent Owner(s)

LEINHAAS UMFORMTECHNIK GMBH

International Classification(s)

B21J:FORGING; HAMMERING; PRESSING; RIVETING; FORGE FURN....

[Classification Symbol]

[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Leinhaas, Werner	Leipziger Str. 40 a, 6460 Gelnhausen, DE	5	26

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Press or similar machine tool

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United States of America Patent

06079946

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PATENT NO	4302961
SERIAL NO	06079946
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06079946

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Abstract

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Family

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