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US Patent: 691,570
Lubricator
Patentee:
Henry Ritter (exact or similar names) - Cincinnati, Hamilton County, OH

USPTO Classifications:
184/82, 184/86, 184/88.1, 251/29

Tool Categories:
industrial tools : tool lubricators : oil cups

Assignees:
Lunkenheimer Co. - Cincinnati, Hamilton County, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 30, 1901
Granted: Jan. 21, 1902

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Lunkenheimer Co.

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