UNT Libraries Government Documents Department - 52 Matching Results

Search Results

Results: 1 - 24 next

Audiphone

Description: Patent for a audiophone which reproduces sounds at their original volume and timbre through the use of diaphragms vibrated by an electric signal.
Date: October 15, 1907
Creator: Baker, John A.
Item Type: Refine your search to only Patent

Automatic Cylindrical Power.

Description: Patent for a new and improved cylindrical power-source. This design "consists in the combination of a cylindrical slotted frame with a series of blades which are connected together in pairs, and which are alternately forced through the slots in the frame to receive the force of the wind or water and then retracted, so that they will offer no resistance during a portion of the revolution of the frame. . . . The object of [the] invention is to produce a motor which is adapted for use either as a … more
Date: November 15, 1881
Creator: Hutchinson, Thomas E.
Item Type: Refine your search to only Patent

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design "relates to improvements in that class of car-couplings in which the link is held in the draw-head by a tongue engaging the link; and it consists in the peculiar construction and arrangement of parts" (lines 7-11).
Date: September 8, 1885
Creator: Meusebach, Otto C.
Item Type: Refine your search to only Patent

Car-Coupling.

Description: Patent for improvements in car-couplings by using coupler-head, coupling-pin, different shapes of plates, operating-lever and link-lifter to “couple and uncouple cars without necessitating a person passing between the cars.” (Lines 14-15) Illustration is included.
Date: October 13, 1891
Creator: McBride, Thomas Anderson
Item Type: Refine your search to only Patent

Corn Planter.

Description: Patent for a new and improved planter. This design consists in "[t]he combination of the plate, having extensions and laterally-extending arm or bracket, the hopper mounted upon the extension of the plate, the seed-slide or coiled spring connecting the front end of the latter with the bracket, metal plates secured to the front and rear sides of the rear wall of the hopper above the seed-slide, the brush or cut-off arranged between said plates, and suitable operating mechanism for retracting the… more
Date: February 18, 1890
Creator: Cromer, Thomas L.
Item Type: Refine your search to only Patent

Cotton-Chopper

Description: Patent for a cotton chopper that operates by loosening the earth around the cotton plants and chopping them by row. Illustrations included.
Date: June 22, 1909
Creator: Gesche, Eugene C.
Item Type: Refine your search to only Patent

Cotton Chopper.

Description: Patent for a new and improved cotton chopper. This design "is to provide cotton-choppers constructed in such a manner that the cotton will be chopped to a stand by the passage of the machine along the rows of plants, leaving the hills of plants at uniform distances apart, and which shall be simple in construction, readily controlled, and convenient in use" (lines 17-24).
Date: November 30, 1886
Creator: Puls, Ernst, C.A.
Item Type: Refine your search to only Patent

Crank-Axle Adjustment.

Description: Patent for a crank axle adjustment "to simplify and produce and efficient crank axle that will efficiently perform its function in connection with the general structure of a plow or cultivator." (lines 13-17)
Date: June 15, 1920
Creator: Kopplin, Otto E.
Item Type: Refine your search to only Patent

Cultivator.

Description: Patent for a new and improved cultivator. This design "relates to cultivators; and it has for its object to construct a device of this class . . . in which the blades or shovels shall be attached to the standards in such a manner that in the event of obstacles such as rocks or stumps being encountered during the operation of [the] machine the blades shall become detached, thereby avoiding injury to the machine" (lines 9-18).
Date: September 30, 1890
Creator: Messer, Jeremiah Clark; Garner, Allen & Williams, John Winn
Item Type: Refine your search to only Patent

Desk Receptacle.

Description: Patent for a "novel, convenient, and ornamental bottle or receptacle, adapted to contain ink, a sponge, or the like, combined with a pin-cushion and a pen-wiper" (lines 11-14), with illustrations.
Date: January 17, 1893
Creator: Carolan, Eugene P.; Terrell, Edward H. & Terrell, James R.
Item Type: Refine your search to only Patent

Gearing

Description: Patent for a gearing to be used as an attachment for the driving axle of a cotton chopper. Illustrations included.
Date: June 22, 1909
Creator: Gesche, Eugene C.
Item Type: Refine your search to only Patent

Hame Hook

Description: Patent for hame hook. This invention couples traces to the hames in the harness. Illustration included.
Date: December 25, 1906
Creator: Brister, William T. & Galle, Fritz
Item Type: Refine your search to only Patent

Improved Cosmetic.

Description: Patent for improvement in cosmetics by using various chemicals to enhance the cosmetics in which it “can remove freckles or tan-discoloration from the skin, and for improving the complexion.” (Line 5-6) Formula for the improved cosmetic is included. Instructions on how to prepare the cosmetic and how to use the cosmetic are described. There is no illustration.
Date: February 25, 1868
Creator: Wilson, I. M.
Item Type: Refine your search to only Patent
Back to Top of Screen