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US Patent: 130,258
Improvement in Slotting and Shaping Machines
Patentee:
William H. Warren - Worcester, MA

USPTO Classifications:
409/331

Tool Categories:
metalworking machines : metal shapers

Assignees:
None

Manufacturer:
Wood & Light Machine Co. - Worcester, MA
W. H. Warren - Worcester, MA
W. H. Warren Machine Tool Works - Worcester, MA

Witnesses:
Henry E. Falls
Amos C. Allen
John Becker
N. A. Graham

Patent Dates:
Granted: Aug. 06, 1872

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Wood, Light & Co.
Description:
Munn & Co.- patent attorneys

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