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US Patent: 2,425,281
Lubrication of machine tools
Patentee:
William G. Hoelscher - Cincinnati, OH

USPTO Classifications:
184/6.14, 184/6.3

Tool Categories:
metalworking machines : drilling and boring : drill presses : radial drill presses
woodworking machines : wood drilling and boring : drill presses : radial drill presses
metalworking machines : metalworking machine mechanisms : metalworking machine lubrication

Assignees:
Cincinnati Bickford Tool Co. - Cincinnati, OH

Manufacturer:
Cincinnati Bickford Tool Co. - Cincinnati, OH

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 10, 1943
Granted: Aug. 05, 1947

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Cincinnati Bickford Tool Co.

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