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Writing-Machine.

Description: Patent for writing-machine mechanism which prolongs the life of the ribbon and provides "means to rotate the platen step by step at each actuation of one or more of the keys" (line 20).
Date: April 24, 1917
Creator: Edwards, Alrah B. & Russell, Frank K.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Surveying Instrument

Description: Patent for surveying instrument involved in leveling telescope equipment at more optimal pivot points.
Date: September 4, 1917
Creator: Clark, Franklin S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Gas-Meter-Valve Protector

Description: Patent for an attachment for gas or fluid meters that uses the sliding valve principle. Improvments upon valve covers so that they are more firmly attached.
Date: June 5, 1917
Creator: Emerson, Bennett
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Gas-Meter Attachment.

Description: Patent for a gas meter attachment that work with sliding valves to operate the mechanism that measures the gas allowed to pass through the meter.
Date: June 5, 1917
Creator: Morris, Henry C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Gas Meter Attachment.

Description: Patent for a gas meter attachment that will allow the meter to still function properly when somehow placed in a position other than upright. Valves that would not be functional due to changes in gravitational forces resulting from the meter being in a position other than upright are remedied using this attachment by new register and valve design.
Date: July 2, 1917
Creator: Morris, Henry C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Drum-Lining.

Description: Patent for a cement pulverizer drum made of cast iron with a tongue and groove connection that is strong, durable, and easy to make.
Date: December 11, 1917
Creator: Johnson, Charles L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Front-Wheel Drive

Description: Patent for an invention that relates to front wheel driving mechanism. This invention is to provide simple and reliable driving mechanism between the engine and each of the front wheels of a motor vehicle.
Date: July 3, 1917
Creator: Smith, George W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Street and Station Indicator.

Description: Patent for a device that announces names of streets and stations as well as names of business firms or advertising data, including illustrations.
Date: July 10, 1917
Creator: Dilley, John W. & Cook, John F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Amusement Device.

Description: Patent for an invention relating to the amusement device. Advantages and illustrations of the invention and amusement device are included.
Date: May 15, 1917
Creator: Moore, Charles L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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