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US Patent: 135,613
Improvement in drilling-machines
Patentee:
Edward J. Worcester (exact or similar names) - Worcester, MA

USPTO Classifications:
74/841

Tool Categories:
metalworking machines : drilling and boring : drill presses
woodworking machines : wood drilling and boring : drill presses

Assignees:
None

Manufacturer:
Boynton & Plummer - Worcester, MA

Witnesses:
James H. Bancroft
Russell R. Shepard

Patent Dates:
Granted: Feb. 04, 1873

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Boynton & Plummer
Vintage Machinery entry for E. J. Worcester
Description:
Tentatively identified as a patent seen on a Boynton & Plummer drill press.

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