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US Patent: 1,637,869
Lubricating Apparatus
Patentee:
Charles W. Manzel (exact or similar names) - Buffalo, NY

USPTO Classifications:
184/37

Tool Categories:
industrial tools : tool lubricators

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed
Patent Dates:
Applied: Mar. 26, 1925
Granted: Aug. 02, 1927

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