17 Matching Results

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Lemon and Lime Squeezer

Description: Patent for an improved lemon and lime squeezer that can divide the lemon and lime into two halves and squeeze the halves in succession, or one half be left un-squeezed.
Date: June 3, 1919
Creator: Bolton, Jack R.; Williams, John D. & Struve, Felix L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Turnbuckle

Description: Patent for a stretching screw, turnbuckle. It adjusts the tension of cables and was used in early aeroplanes (airplanes).
Date: June 3, 1919
Creator: Dickson, John W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Well-Screen.

Description: Patent for a well-screen formed of perforated pipes for oil production to filter sand and detritus, including illustrations.
Date: June 3, 1919
Creator: Mack, James O.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Washer for Well Screens.

Description: Patent for improvements in a washer for well screens relating to oil wells, using a fluid conducting tube, to be let down in a well.
Date: June 3, 1919
Creator: Mack, James O.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for improvements in plows through a, "disk-type," addition to paired longitudinally spaced ground engaging elements, "to throw the earth in opposite directions in order to effectively open a furrow" (lines 11-20). The improvements are simple, convenient, and cost reducing.
Date: June 3, 1919
Creator: Jackson, Charley S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Diving-Armor.

Description: Patent for "certain new and useful Improvements in Diving-Armor" (lines 5-6) relating to protection from high pressure, enabling arm and hand movements, an outside air supply, and an oxygen tank. Includes illustrations.
Date: June 3, 1919
Creator: Long, James F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Shaft-Coupling.

Description: Patent for "an improvement in shaft couplings ... primarily designed for installation on the shafting of steamships and the like" (lines 9-13), including illustrations and instructions.
Date: June 3, 1919
Creator: Nelson, Gustaf Theodore
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Head or Tail Light for Automobiles.

Description: Patent for head or tail light for automobiles with adaptations of optical signaling and lighting devices used to make the vehicle and its intended change of drive direction and other traffic signals visible at night. This design also includes indicia, or specific distinguishing marks noting right and left turns.
Date: June 3, 1919
Creator: Heartsill, Isaac Newton.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cable Head

Description: Patent for a connector in an early aeroplane (airplane) for the turnbuckle and ropes.
Date: June 3, 1919
Creator: Dickson, John W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Fuel Rod Coupling

Description: Patent for a new type of fuel rod coupling, or "sucker rod," meant to increase the durability of pipes and rods used in drilling operations.
Date: June 3, 1919
Creator: Sheldon, W. J. & Allen, C. H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Grease Dispensing Pump

Description: Patent for improvements upon "grease-dispensing pumps"(line 7) which removes old grease and dispenses "mobile grease"(line 13) easily to machinery.
Date: June 3, 1919
Creator: Miller, Charles R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Gin Compress

Description: Patent for improvements upon the cotton gin-compress which includes driven screws with gearing to make the compress "more effective than that heretofore employed"(lines 10-11) machinery.
Date: June 3, 1919
Creator: Dunlap, Samuel H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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