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US Patent: 303,073
Drilling-machine
Patentee:
Hiram Thompson (exact or similar names) - Worcester, MA

USPTO Classifications:
144/92, 74/625

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
H. M. Rogers
Henry L. Parker

Patent Dates:
Applied: Sep. 17, 1883
Granted: Aug. 05, 1884

Patent Pictures:
USPTO (New site tip)
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