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US Patent: 820,979
Force Feed Lubricator
Patentee:
Charles W. Manzel (exact or similar names) - Buffalo, NY

USPTO Classifications:
184/14, 184/27.1

Tool Categories:
industrial tools : tool lubricators

Assignees:
Manzel Bros. - Buffalo, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jun. 22, 1904
Granted: May 22, 1906

Patent Pictures:
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