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US Patent: 2,325,296
Lubricant Seal for Shafts
Patentee:
William G. Baldenhofer - Springfield, Clark County, OH

USPTO Classifications:
277/369, 277/380, 277/390, 277/398, 285/910

Tool Categories:
metalworking machines : metalworking machine mechanisms : metalworking machine lubrication

Assignees:
Thompson Grinder Co. - Springfield, Clark County, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 17, 1941
Granted: Jul. 27, 1943

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Thompson Grinder Co.

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