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US Patent: 108,310
Improvement in boring apparatus
Patentee:
Jerome Wheelock - Worcester, MA

USPTO Classifications:
74/841

Tool Categories:
metalworking machines : drilling and boring : boring bars
metalworking tools : boring bars

Assignees:
None

Manufacturer:
Wheelock & Wheeler - Worcester, MA

Witnesses:
George H. Southwick
L B. March

Patent Dates:
Granted: Oct. 11, 1870

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Wheelock Engine Co.
Description:
Subsequently improved in the inventor's patent 144,583.

In 1870, when this patent was issued, the inventor was partner in steam engine manufacturer Wheeler & Whitlock, which became Wheelock Engine Co. in 1887.

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