UNT Libraries Government Documents Department - 333 Matching Results

Search Results

Results: 1 - 24 next

Cattle-Guard.

Description: Patent for a cattle guard, which is made up of a wedge shaped piece of metal that allows a cows leg to be caught rather than the foot to allow easier removal of the leg by the cow.
Date: August 31, 1909
Creator: Mosher, Benjamin E.

Gathering-Machine.

Description: Patent for a gathering machine for boll weevils and other pests in the cotton fields, which collects the insects of of the plants and throws them in the middle of the furrow to expose them to direct sunlight.
Date: August 31, 1909
Creator: Barnes, Ferdinand S.

Oiling Device for Stock-Dies.

Description: Patent for an oiling device for stock dies, which is controlled by an operator and is easily detached and cleaned.
Date: August 31, 1909
Creator: Thatcher, Frank

Pot-Feeder for Type-Casting Machines.

Description: Patent for a pot feeder for type casting machines, which both sends out new metal slugs to be formed into type and refills the pot with old slugs thus keeping the level of metal in the pot even all the times.
Date: August 31, 1909
Creator: Sengele, Louis August

Safety Railway-Truck Air-Brake Appliance.

Description: Patent for a safety railway truck appliance, which automatically engages the air brake system if a car in the train derails.
Date: August 31, 1909
Creator: Bering, John L.

Stump-Puller.

Description: Patent for a stump pulling machine, which grips stumps firmly and does not come apart during pulling.
Date: August 31, 1909
Creator: Chambers, Silas

Threshing-Machine.

Description: Patent for a harvester in a threshing machine, which can be put at different levels from the ground.
Date: August 31, 1909
Creator: Haynes, Thomas S.

Track-Raising Machine

Description: Patent for a track raising machine for use in rearing railroads.
Date: August 31, 1909
Creator: Tanner, Lemuel

Wire-Handling Tool.

Description: Patent for a wire handling tool for stretching wire netting that adjusts to different size wire widths.
Date: August 31, 1909
Creator: Totten, Milo

Aerodrome

Description: Patent for an aerodrome which is a heavier than air flying machine powered by motorized propellers
Date: August 24, 1909
Creator: Sinclair, William

Changeable Exhibitor.

Description: Patent for a changeable exhibitor, which has horizontally and vertically moving rollers for displaying items.
Date: August 24, 1909
Creator: Williams, Winfield B.

Churn

Description: Patent for a churn with mechanical assistance that will turn cream into butter faster than other churns.
Date: August 24, 1909
Creator: Harris, Jacob S.

Mail-Bag.

Description: Patent for a mail bag, which opens completely from top to bottom to prevent any mail from being missed in the bag.
Date: August 24, 1909
Creator: Forehand, Blake

Track-Leveling Device.

Description: Patent for a railroad track leveling device, which attaches to the rails without the use of screws and can be used to detect low places and misalignment's of the track.
Date: August 24, 1909
Creator: Warren, Edwin A.

Automatic Railroad-Switch

Description: Patent for an automatic railroad switch which throws the switch automatically back to the main line after a train has entered a siding.
Date: August 17, 1909
Creator: Toullerton, George Edward

Bed or Douche Pan.

Description: Patent for improvements in bed or douche pans, in which it will not spill easily and is easy to clean. Illustration is included.
Date: August 17, 1909
Creator: Williams, Bettie C. & Scott, Arthur C.

Boll Weevil Exterminator

Description: Patent for a boll weevil exterminator. Illustration included.
Date: August 17, 1909
Creator: Evans, James W.

Drop Propeller for Boats

Description: Patent for a drop propeller for boats. This design is to allow boats to easily cross reefs. Illustration included.
Date: August 17, 1909
Creator: Stribling, Franklin E.

Flexible Metallic Hose

Description: Patent for a flexible metallic hose. Illustration included.
Date: August 17, 1909
Creator: Schulz, Wilhelm

Jar.

Description: Patent for a jar for thick semi-liquids such as mustard, which has a discharge spout in the side that allows the contents to be used without taking off the lid of the jar.
Date: August 17, 1909
Creator: Barr, George T., Sr.

Railroad Joint

Description: Patent for a railroad joint. Illustration included.
Date: August 17, 1909
Creator: Coupland, David B.

Signal

Description: Patent for a signal that allows trainmasters to move trains in sections. Illustration included.
Date: August 17, 1909
Creator: Cairncross, Robert L.

Stirrup

Description: Patent for "new and useful improvements in stirrups" (lines 5-6), including illustration and instructions.
Date: August 17, 1909
Creator: Hooks, George W.
Back to Top of Screen