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US Patent: 2,400,996
Metal Shear
Patentee:
Lorenz Iversen (exact or similar names) - Pittsburgh, PA

USPTO Classifications:
83/390, 83/588, 83/624, 83/636, 91/508, 92/132

Tool Categories:
metalworking machines : metal shearing machines

Assignees:
Mesta Machine Co. - Pittsburgh, PA

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Dec. 22, 1944
Granted: May 28, 1946

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Mesta Machine Co.
Description:
This invention relates to metal shears and, in particular, to a plate shear adapted for cutting large and heavy metal plates. Plate shears heretofore in use have been subject to many disadvantages, particularly when they are of such size as to cut very large, thick plates. My improved shear is a self-contained hydraulically operated shear, which constitutes a compact unit of superior design and construction, and having great flexibility of operation.

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