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US Patent: 2,469,881
Headstock Transmission Gear Shifting Mechanism
Patentees:
Howard E. Laubach - Cincinnati, OH
Robert C. Johnson - Norwood, Hamilton County, OH
Vincent J. Kramer - Norwood, Hamilton County, OH

USPTO Classifications:
192/93R, 74/334, 74/337.5, 74/359, 82/905

Tool Categories:
metalworking machines : metalworking machine mechanisms

Assignees:
Boye & Emmes Machine Tool Co. - Cincinnati, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 28, 1947
Granted: May 10, 1949

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for The Boye & Emmes Machine Tool Co.

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