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Valve.

Description: Patent for an improvement in sealing capabilities for water pump valves, including illustrations.
Date: July 6, 1915
Creator: Shelp, William B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lavatory.

Description: Patent "relates to improvement in wash basins, tubs, sinks, trays, and the like and especially with reference to the provision of improved means for flushing the waste pipe or duct thereof and for preventing overflow in the case the supply of faucet or faucets should be left running..."
Date: April 6, 1915
Creator: Kavanagh, Joseph A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Timber-Jack.

Description: Patent for timber-jacks which are "particularly adapted for use for persons using cross-cut saws on large pieces of timber."
Date: April 6, 1915
Creator: Barret, James H. & Barret, J. H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Polishing-Machine

Description: Patent for improvements in polishing machines for "polishing marble and other similar stones... and giving a smooth surface to any material of like character." Invention provides a "movable abrading member...and comprehends and mechanism whereby said member may be automatically moved back and forth over the surface to be polished."
Date: April 6, 1915
Creator: Giesberg, John G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Non-Spillable Oil Can

Description: Patent for improvements upon non-spillable oil cans that contain "a valve-controlled inlet and outlet whereby the receptacle can be readily and easily filled and its contents prevented from spilling irrespective of what position it may be arranged when not in use" (lines 10-15).
Date: July 6, 1915
Creator: Matthews, William James
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Engine-Starter

Description: Patent for improving the performance of starter mechanisms for internal combustion engines.
Date: July 6, 1915
Creator: Everly, William D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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