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US Patent: 356,898
Hand-drill
Patentee:
Amos Shepard - Plantsville, CT

USPTO Classifications:
81/34

Tool Categories:
woodworking tools : hand drills : breast drills
woodworking tools : hand drills : eggbeater drills

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Edwin G. Lewis
Peter Hutton

Patent Dates:
Applied: Dec. 02, 1884
Granted: Feb. 01, 1887

Patent Pictures:
Shepard 356,898
USPTO pdf tiff
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Description:
Amos was listed in the 1890 Federal Census as a foreman for Peck, Stow and Wilcox. This fairly standard looking breast drill has a groove on the perimeter of the main gear that engages a disc at the top that serves to keep the main gear efficiently engaged with the pinion gear.

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