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US Patent: 115,795
Improvement for Slotting Machines
Patentee:
William H. Warren - Worcester, MA

USPTO Classifications:
409/348

Tool Categories:
metalworking machines : metal slotting machines

Assignees:
None

Manufacturer:
Wood & Light Machine Co. - Worcester, MA

Witnesses:
Unknown

Patent Dates:
Granted: Jun. 06, 1871

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Wood, Light & Co.

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