US Patent: 289,110 - Hand Drilling Machine


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US Patent: 289,110

Hand Drilling Machine

Patentee:

Daniel E. Kempster (exact or similar names) - Boston, Suffolk County, MA

USPTO Classifications:

192/45.018, 408/121, 81/53.2, 81/59.1

Tool Categories:

metalworking tools : ratchet drills

Assignees:

George W. Smith - Boston, Suffolk County, MA

Benjamin F. Smith - Somerville, Middlesex County, MA

Manufacturer:

Not known to have been produced

Witnesses:

Stephen Cushing

George A. Richardson

Patent Dates:
Applied:	Nov. 13, 1882
Granted:	Nov. 27, 1883

Patent Pictures:

patent 289,110 - edited image

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Description:

A "roller ratchet;" the specifications note specific applications in which the tool was used, so we may assume some examples were actually constructed. The assignees appear respectively as patentees for patent nos. 279,032 and 610,773 which were produced as "SMITH FRICTION DRILLS" and an early ratchet / socket wrench set.