US Patent: 3,592,093 - Machines for Cutting Sheet Material, Sheet Metal and the Like


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US Patent: 3,592,093

Machines for Cutting Sheet Material, Sheet Metal and the Like

Patentee:

Alves Cantelli (exact or similar names) - Rastignano, Pianoro Municipality, Bologna Italy

USPTO Classifications:

269/20, 269/320, 83/364, 83/393, 83/466.1, 83/917

Tool Categories:

metalworking machines : sheet metal : notching machines

Assignees:

None

Manufacturer:

Unknown

Witnesses:

Unknown

Patent Dates:
Applied:	Jul. 24, 1969
Granted:	Jul. 13, 1971

Patent Pictures:

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Description:

Foreign patent priority in Italy, 10 Aug., 1968.

Abstract:

Automatic guides for positioning and aligning sheet material to be cut in which the guides carry elements to control a drive, which can be set to advance and retract and partially rotate the guides to required positions.