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US Patent: 995,683
Attachment for milling-machines
Patentees:
Edward J. Kearney - Wauwatosa, WI
Theodore Trecker - West Allis, WI

USPTO Classifications:
409/135, 409/144

Tool Categories:
metalworking machines : milling machines : milling machine accessories

Assignees:
Kearney & Trecker Co. - Milwaukee, WI

Manufacturer:
Kearney & Trecker Corp. - Milwaukee, WI

Witnesses:
P. M. Tallon
M. E. Rooney
Charles L. Goss
Alice E. Goss

Patent Dates:
Applied: Jun. 27, 1908
Granted: Jun. 20, 1911

Patent Pictures:
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"Vintage Machinery" entry for Kearney & Trecker Corp.
Description:
"The main objects of this invention are to provide a milling machine with a removable attachment comprising a spindle for small cutters and mechanism for driving the same from the main spindle at a higher speed; to adapt the attachment for use interchangeably on a horizontal or vertical spindle; to support the attachment independently of the main frame and gearing for driving the main spindle, so that it can be readily applied to and removed from the machine without disturbing other parts thereof; to make ample provision for thorough lubrication of the high speed spindle; and generally to improve the construction and operation of attachments of this class."

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