19 Matching Results

Search Results

Advanced search parameters have been applied.

Windmill Attachment

Description: Patent for a windmill attachment that allows the windmill to be operated either by wind or hand power without needing to disconnect the sucker rod from the windmill.
Date: March 4, 1913
Creator: Kay, Henry P.
Partner: UNT Libraries Government Documents Department

Triple Valve

Description: Patent for a triple valve for air brakes on trains that gives the engineer more control over the brakes.
Date: August 13, 1912
Creator: Anderson, Williamson D. & Shearer, Edward J.
Partner: UNT Libraries Government Documents Department

Tire-Armor.

Description: Patent for a new design "in armor or protectors for pneumatic tires" (line 13) including instructions and illustrations.
Date: March 7, 1911
Creator: Ramsay, Henry M.; McGary, Austin & Campbell, John W.
Partner: UNT Libraries Government Documents Department

Harness Rack

Description: Patent for harness-rack improvements combining harness suspending means and rein holder.
Date: June 12, 1917
Creator: Weddle, William H.
Partner: UNT Libraries Government Documents Department

Cultivator

Description: Letter of proposal from Warner E. Smith to the United Patent Office to put forth his invention on cultivator to improve the existing one. His invention on cultivator is for cleaning beds where the plants planted down deep in the ground. It is ideal for reeding the surface of the ground from weeds. With his proposal, Smith provided the diagram or drawing to give detail on how it is done.
Date: October 19, 1912
Creator: Smith, Warner E.
Partner: UNT Libraries Government Documents Department

Safety-Stirrup.

Description: Patent for a safety stirrup that will reliably open when pressure is applied to the sides.
Date: October 31, 1911
Creator: Sipes, Alfred M.
Partner: UNT Libraries Government Documents Department

Sectional Shelving

Description: Patent for sectional shelving. This invention is designed to be dismantled for storing and shipping. Illustrations included.
Date: February 21, 1911
Creator: Oestreicher, Adolph A.
Partner: UNT Libraries Government Documents Department

Cotton-Chopper.

Description: Patent for a cotton chopper that is meant to "provide an improved means for controlling the position of the chopper blades." (lines 17-19) It is designed to make the action of cutting cotton more stable and precise.
Date: August 26, 1913
Creator: Woodrom, George A.
Partner: UNT Libraries Government Documents Department

Swinging Cradle.

Description: Patent for a new swinging cradle which allows the baby crib to be attached to a bed post; includes illustrations.
Date: March 30, 1915
Creator: Christensen, Peter
Partner: UNT Libraries Government Documents Department

Folding Coop

Description: Patent for a new more durable folding coop that folds up quickly and easily, including illustrations and instructions.
Date: June 26, 1917
Creator: Martin, George W.
Partner: UNT Libraries Government Documents Department

Automatic Fire and Burglar Alarm.

Description: Patent for automatic fire and burglar alarm. A cord extends from the casing of the alarm mechanism to a window. The alarm is triggered either by weight of a window opening or the cord is burned by fire.
Date: March 5, 1918
Creator: Mann, Oscar O. & Whitley, William H.
Partner: UNT Libraries Government Documents Department

Antispreading Attachment for Rails.

Description: Patent for the improvement of antispreading attachments for rails. The attachments provide a structure comprising a span tie located between the rails and is adapted to connect with dogs, one dog being connected with each of the rails.
Date: May 4, 1915
Creator: Simpson, Mary E.
Partner: UNT Libraries Government Documents Department

Clothes-Pin.

Description: Patent for Clothes Pin made of galvanized wire that will remain normally on the line. It will also prevent the adjacent pins from becoming tangled together. It's twisted portions adapted for riding content with the line to hold the pin in operative position.
Date: April 8, 1913
Creator: Perry, Cornelius Doctor & Wosnig, Walter, E.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen