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US Patent: 328,966
Boring-machine
Patentees:
Henry C. Knowlton (exact or similar names) - Gardner, MA
Levi G. McKnight (exact or similar names) - Gardner, MA

USPTO Classifications:
144/93.1, 408/46, 74/840

Tool Categories:
trade specific : chair maker

Assignees:
None

Manufacturer:
L. G. McKnight & Son Co. - Gardner, MA

Witnesses:
B. J. Noyes
G. W. Gregory

Patent Dates:
Applied: Mar. 02, 1885
Granted: Oct. 27, 1885

Patent Pictures:
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Vintage Machinery entry for L. G. McKnight & Son Co.
Description:
"This invention has for its object to improve the construction of a boring-machine to adapt the same for chair-leg and other work."

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