11 Matching Results

Search Results

Results: 1 - 11

Traction-Engine Frame and Engineering Device.

Description: Patent for a frame and steering device for traction engines allowing easier movement and control of a traction device because the engine can be steered through one of the traction wheels.
Date: May 30, 1911
Creator: Slimp, William L.
Partner: UNT Libraries Government Documents Department

Switch.

Description: Patent for a switch for trolley lines that can be triggered from inside the trolley car.
Date: December 12, 1911
Creator: Torrence, Otis M.
Partner: UNT Libraries Government Documents Department

Tire-Tightener

Description: Patent for a tire tightener. Illustrations included.
Date: February 21, 1911
Creator: Slay, Frank F. & Henry, Squire M.
Partner: UNT Libraries Government Documents Department

Rotary Churn.

Description: Patent for a manual rotary churn with two dasher blades, including instructions and illustrations.
Date: March 12, 1912
Creator: Martin, Harry T.
Partner: UNT Libraries Government Documents Department

Automatic Flame-Regulator

Description: Patent for a simple mechanical means of automatically maintaining a desired temperature within an incubator lamp.
Date: September 25, 1917
Creator: Krizan, Joseph, Jr.
Partner: UNT Libraries Government Documents Department

Transmission Mechanism.

Description: Patent for an improved transmission mechanism for changing speed of tractors and other machines, with illustrations. The improvement is in the arrangement and assembly of the component parts to improve efficiency and to provide several different forward speeds as well as a reverse speed.
Date: October 9, 1917
Creator: Ingram, Joseph D.
Partner: UNT Libraries Government Documents Department

Engine-Starter

Description: Patent for improvements to engine starters that enable the driver of an automobile to start an engine by applying pressure to foot pedals.
Date: June 24, 1913
Creator: Morgan, August C.
Partner: UNT Libraries Government Documents Department

Driving Mechanism for Tractors

Description: Patent for an invention relating to the engines of tractors that provides "improved transmission gearing for controlling the movements of the machine." (lines 17-18)
Date: August 19, 1913
Creator: Ingram, Joseph D.
Partner: UNT Libraries Government Documents Department

Draft-Gear.

Description: Patent for improvements in draft-gear by using a drive wheel and an arcuate guide to maintain the line of draft from the load to the center of the main or drive axle irrespective of the position of the load relative to the engine (lines 17-20). Illustration is included.
Date: July 8, 1913
Creator: Ingram, Joseph D.
Partner: UNT Libraries Government Documents Department

Traction-Engine.

Description: Patent for an improved agricultural traction engine with unique driving wheels.
Date: February 3, 1914
Creator: Ingram, Joseph D.
Partner: UNT Libraries Government Documents Department

Header Device.

Description: Patent for a header device intended for the cutting of maize, sorghum, kafir, and other crops so that the plant heads land on a header platform without too much stalk accompanying the head.
Date: July 21, 1914
Creator: Montgomery, Carroll Hinckley
Partner: UNT Libraries Government Documents Department
Back to Top of Screen