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US Patent: 528,381
Drilling Machine
Wendell Phillips Norton - Torrington, CT

USPTO Classifications:
184/6.14, 408/37, 82/1.4

Tool Categories:
metalworking machines : drilling and boring : horizontal boring mills


Hendey Machine Co. - Torrington, CT

Emma E. Roraback
Willard A. Roraback
Charles Nida
C. Sedgwick

Patent Dates:
Applied: Apr. 22, 1893
Granted: Oct. 30, 1894

Patent Pictures:
USPTO pdf tiff
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Hendey Machine Co. History
"Vintage Machinery" entry for Hendey Machine Co.

The object of the invention is to providea new and improved drilling machine which is simple and durable in construction, very effective in operation, adapted for use as a single or duplex drilling machine and more especially designed for drilling and reaming lathe spindles, billets, ingots, bars and other bodies requiring a comparatively long but straight and true hole throughout their length.

This patent was possibly used on the M36 Horizontal Boring Machine or the M68 4 inch Special Drilling Machine. (This information courtesy of Hendeyman)

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