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US Patent: 531,590
Lubricator
Patentee:
Thomas G. Howells (exact or similar names) - Warren, Trumbull County, OH

USPTO Classifications:
184/9

Tool Categories:
industrial tools : tool lubricators : oil cups

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
George C. Braden
George W. Upton
John Jamirie
William S. Krodger

Patent Dates:
Applied: Jun. 01, 1894
Granted: Dec. 25, 1894

Patent Pictures: [ 1 | 2 | 3 ]
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Description:
Abstract:

The invention comprises a hollow reciprocating tube pivotally connected at its lower end to a piston rods or other movable part of an engine and a hollow rockshaft having a sleeve through which said tube is passed, an oil cup or reservoir communicating with one end of said shaft for supplying oil through the reciprocating tube to the crankshaft of the piston-rod while the machine is in motion.

Claim:

A lubricator designed to be connected to movable machinery, the same comprising an oil cup, a reciprocating tube pivotally connected at its lower end to said cup, a hollow rockshaft mounted at its ends and having an intermediate right angular sleeve through which said tube is passed and is free to move, said tube having a slot therein through which communication is had with said shaft, and an oil supply reservoir opening into one end of said rock-shaft.

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