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US Patent: 1,696,971
Lubricating device
Patentee:
Walter H. Piesse - Cleveland, OH

USPTO Classifications:
384/409

Tool Categories:
industrial machines : industrial machine mechanisms : industrial machine lubrication

Assignees:
Domestic Electric Co. - Cleveland, OH

Manufacturer:
Domestic Electric Co. - Cleveland, OH

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 27, 1925
Granted: Jan. 01, 1929

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Domestic Electric Co.

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