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US Patent: 991,100
Milling-machine
Patentee:
George W. Smith - Rockford, IL

USPTO Classifications:
409/228, 409/229

Tool Categories:
metalworking machines : milling machines

Assignees:
Ingersoll Milling Machine Co. - Rockford, IL

Manufacturer:
Ingersoll Milling Machine Co. - Rockford, IL

Witnesses:
A. O. Behel
E. D. E. N. Behel

Patent Dates:
Applied: May 12, 1908
Granted: May 02, 1911

Patent Pictures:
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"Vintage Machinery" entry for Ingersoll Milling Machine Co.
Description:
This patent date was seen in an Ingersoll Milling Machine Co. catalog for their No. 2 Heavy Duty Ingersoll Miller, available in both vertical and combined versions. The same patent date is seen in that catalog for their Numbers 3 and 5 milling machines, which are both combined models, i.e., knee-type milling machines equipped with both horizontal and vertical spindles.

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