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US Patent: 2,994,250
Power Draw Bar Mechanism
Patentees:
John M. Walter (exact or similar names) - Cincinnati, OH
Arthur H. Geyler (exact or similar names) - Cincinnati, OH

USPTO Classifications:
409/233

Tool Categories:
metalworking machines : milling machines

Assignees:
G. A. Gray Co. - Cincinnati, OH

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Jul. 28, 1955
Granted: Aug. 01, 1961

Patent Pictures: [ 1 | 2 ]
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"Vintage Machinery" entry for G. A. Gray Co.
Description:
Wood, Herron & Evans - patent attorneys

Continuation of application of 28 Jul, 1955. This application 27 Apr, 1959.

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