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Watch-Charm.

Description: Patent for watch charms or badges with "interchangeable emblems" (lines 11-12) to facilitate on-demand charm or badge creation through a separate stock of emblem carriers and the "interchangeable emblems."
Date: October 31, 1911
Creator: Friedman, Bernhard Z.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Land-Breaking Plow

Description: Patent for a plow that also includes rotary drums. The rotary drums carried "sub-soiling and breaking plows; and the object is to provide plows which can be used to break the land to any desirable depth in any kind of soil without turning over the soil."
Date: October 13, 1914
Creator: Reed, Arthur
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Well-Cleaner.

Description: This invention relates to an improved well cleaner, and has for its principal object to provide a device of this kind adapted to be positioned in a well casing to direct a volume of air into the casing for cleaning the valves and straining elements thereof. A further object of the invention is to provide an automatic means for sealing the cleaner for holding the fluid within the well casing, against back pressure, during the cleaning operation. (Lines 8-19)
Date: October 18, 1919
Creator: Sargent, Lemuel H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Telephone-Call Recorder

Description: Patent for a telephone call recorder that allows the number of who is calling to be recorded when the phone is not answered and tell a person already on the phone who is trying to call them.
Date: October 15, 1912
Creator: Warwick, Harold L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Tongue

Description: Patent for a tongue. "This invention has relation to tongues, especially adapted to be applied to agricultural machines, as for instance wheel mounted plow frames, and has for its object the provision of a tongue structure with means for connecting the same to the frame of the machine so that frame may be swung under the tongue laterally while the frame is being over the ground." (line 8-16). illustration included.
Date: October 29, 1912
Creator: Brown, Bartley
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow

Description: Patent for a modification of a plow that improves ease of use. Additionally the plow adds wings that allow plowing of soil at different angles.
Date: October 21, 1919
Creator: Richardson, William T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pencil-Lighting Attachment.

Description: Patent for improvement in pencil-lighting attachments. This is meant to combine an electric lamp with a pencil, pen, etc. within a mounted casing so that the surface being written on may be lighted.
Date: October 1, 1918
Creator: Bennett, Jerrell
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Power-Transmitting Mechanism for Pumps.

Description: Patent for improvements in a pump operating mechanism which operates "long stroke, double-acting pumps" (lines 12-13). The mechanism is designed to expend little power, and includes illustrations.
Date: October 5, 1915
Creator: Fulford, Marcus F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Display Advertising-Machine.

Description: Patent for an advertising display that carries a number of large advertisement sheets that are revolved and held stationary to periodically display each advertisement in repeating succession.
Date: October 9, 1917
Creator: Barnett, John B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Telephonometer

Description: Patent for measuring and recording the length of time when a telephone has been in use. It is simple and inexpensive.
Date: October 15, 1918
Creator: Gray, Frank
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Dispensing Apparatus

Description: Patent for an improvement in Dispensing Apparatus adapted to dispense the material and at all times excluding moisture and air from the receptacle.
Date: October 28, 1918
Creator: Llewellyn, John Thomas
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Dehydrating Apparatus.

Description: Patent for an improved food dehydrating apparatus, in which the air pressure in bins of items being dehydrated can be regulated individually, including illustrations.
Date: October 28, 1919
Creator: Taylor, Clarence R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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