UNT Libraries Government Documents Department - 713 Matching Results

Search Results

Results: 1 - 24 next

Coin Controlled Machine

Description: Patent for a coin controlled machine. This invention is designed to accept coins of proper values and operation is dependent on predetermined portion of the im pressed surface of the coin. Illustrations included.
Date: September 6, 1910
Creator: Scheble, Eugene S. & Rast, Felix Q.
Item Type: Refine your search to only Patent

Headlight.

Description: Patent for Locomotive-headlights, "and has for its principal object to so construct the lamp and its casing as to permit of the lighting or adjusting the lamp-blaze from the back of the headlight box…” (lines 8-13) including illustrations.
Date: December 2, 1902
Creator: Stanton, James Robertson
Item Type: Refine your search to only Patent

Compound Engine

Description: Patent for a compound railroad engine. This design is capable of operating under conditions resulting from an accident, the ability to start under full load via live steam to both the high and low pressure cylinders, and its working parts may be operated with one or both compounds. Illustration included.
Date: June 18, 1907
Creator: Symons, Wilson E.
Item Type: Refine your search to only Patent

Bolt-Clipper

Description: Patent for improvements to bolt cutters, in terms of construction and efficiency. The improvement includes "oppositely-disposed jaw members, having v-shaped cutting edges" (lines 36-37). Includes illustrations.
Date: January 9, 1906
Creator: Pulvitt, John
Item Type: Refine your search to only Patent

Bearing.

Description: Patent for improvements in bearings, in which a liquid-step bearing “contains a closed receptacle for oil or other liquid and co-acting with a movable piston or shaft, and adapted to resist end thrust by means of the liquid.” (Lines 11-14) Illustration is included.
Date: September 17, 1907
Creator: Godsey, Henry M.
Item Type: Refine your search to only Patent

Casting Dental Plates.

Description: Patent for casting dental plates which builds upon a previous patent by the same inventor, Patent No. 633,222, accepted on September 19, 1899. This patent professes to eliminate previous issues with casting metal such as pinholes and air bubbles that create imperfections in the dental plates.
Date: May 27, 1902
Creator: Streetman, Willard
Item Type: Refine your search to only Patent

Churn.

Description: Patent for a churn that can be easily operated and does not let flies or dust collect around its top. It is operated by turning a handle which is connected via a rope and a series of pulleys to the churn.
Date: December 19, 1893
Creator: Nanny, Amos William
Item Type: Refine your search to only Patent

Churn.

Description: Patent for a new and improved churn. This design consists in "[t]he combination, with a removable churn-body, of the frame, with a friction-wheel mounted thereon, a dasher-spindle provided with friction-wheel, movable notched bar, and spring-rod" (lines 79-83).
Date: August 18, 1885
Creator: Conner, Laurence H.
Item Type: Refine your search to only Patent

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design "is to provide means for setting and supporting the pin and link of the ordinary car-coupler, so that cars will be automatically coupled when brought together; and it consists in a frame or holder for the coupling-pin and a frame or holder for the coupling-link" (lines 11-17).
Date: September 23, 1890
Creator: Godsey, William J.
Item Type: Refine your search to only Patent

Churn Motor.

Description: Patent for a new and improved churn motor. This design "consists in certain improvements in the construction of [churn motors], having for their object to produce a machine which shall possess superior advantages in point of simplicity, durability, and general efficiency" (lines 10-15).
Date: September 25, 1883
Creator: O'Bannon, William H. & Snider, John J.
Item Type: Refine your search to only Patent

Combined Chopper and Cultivator.

Description: Patent for a new and improved stalk cutter and cultivator. This design consists in "[t]he combination, in a chopper and cultivator, of the A-shaped frame carrying the plows, chopper, and the A-shaped truck-frame, said frame being mounted on the truck-frame by the cranks and provided with means for raising and lowering it" (lines 7-12).
Date: October 23, 1883
Creator: Daniel, Ellison Armistead
Item Type: Refine your search to only Patent

Combination Wrench.

Description: Patent for a new and improved combination wrench. This design "is to provide a wrench whose moveable jaw is adjustable without a screw, and with whose handle are combined several useful tools or instruments" (lines 8-11).
Date: March 1, 1881
Creator: Butler, Edward Martin & Campbell, William Henry
Item Type: Refine your search to only Patent

Churn.

Description: Patent for a churn. The patent is for a "means for adjustably securing a series of vertically-arranged breakers in a churn-body of any size, operating with a revolving dasher" (lines 8-11).
Date: June 16, 1896
Creator: Haley, William L.
Item Type: Refine your search to only Patent
Back to Top of Screen