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US Patent: 1,945,282
Supporting structure for punch presses and the like
Patentee:
Bror J. Lindgren - Buffalo, NY

USPTO Classifications:
100/214, 100/282, 83/588, 83/859

Tool Categories:
metalworking machines : punch presses

Assignees:
Niagara Machine & Tool Works - Buffalo, NY

Manufacturer:
Niagara Machine & Tool Works - Buffalo, NY

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 29, 1930
Granted: Jan. 30, 1934

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Niagara Machine & Tool Works
Description:
The patent covers a machine frame fabricated from welded structural or rolled steel rather than cast iron. The advantages of such fabrication were well understood by the inventor and are itemized in the patent specification.

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