UNT Libraries Government Documents Department - 417 Matching Results

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Electric Signal System for Electric Cars
Patent for signal systems for electric railways where wires arranged in connection with the signal lamps at the ends of the blocks and on the cars will be lit to signal caution. There will also be a signal within the car if another moving car in the opposite direction enters the same block.
Switch and Signal System
Patent for a switch and signal system to be used for railroad signaling and to prevent trains on different tracks from colliding. (lines 12-22)
Electric Signal System
Patent for electric signal system. Illustration included.
Cotton Chopper And Checker
Patent for a cotton chopper and checker. Illustration included.
Envelop Fastener
Patent for an envelop fastener. Illustration included.
Platform Treadle For Hand Cars
Patent for a platform treadle for hand cars. Illustration included.
Tire-Tightener.
Patent for a Tire Tightener that tightens the tire by expanding the felly of the wheel.
Electrolytic Cell
Patent for an electrolytic cell. "This invention relates to electrolytic cells especially adapted and intended for the electrolyzing of the sulfates of the alkalies to obtain sulfuric acid and alkaline hydrates" (lines 10-13). Illustration included.
Spark-Arrester
Patent for an improved and simplified spark arrester, which deflects sparks and other products of combustion back into the furnace or into a designated receptacle.
Deposit File
Patent for a deposit file. Illustration included.
Harness Attachment
Patent for a harness attachment. Illustrations included.
Horse Detacher
Patent for horse detacher. Illustration included.
Wrench
Patent for a wrench. Illustration included.
Railway Frog
Patent for railway frog. This invention is an object to provide an improved mounting of the wing rail. Illustration included.
Combined Carriage Seat and Couch
Patent for a carriage seat and couch. Illustrations included.
Derailing Frog
Patent for a derailing frog. Illustration included.
Panorama-Camera.
Patent for a panorama camera to adjust or remove the film without exposing it, including illustrations.
Induction Coil
Patent for induction coil. Illustration included.
Wrench
Patent for a wrench. Illustration included.
Irrigating Implement
Patent for an irrigating implement. Illustration included.
Stirrup
Patent for a stirrup. Illustration included.
Combined Level, Grade, Distance, and Elevation Finder.
Patent for a tool that acts as a combined plumb and spirit level.
Sand Band
Patent for a sand band. Illustration included.
Harness Attachment
Patent for a harness attachment. Illustration included.
Pump Valve
Patent for a pump valve. Illustration included.
Wire Stretcher
Patent for a wire stretcher. Illustration included.
Attachment For Sewing Machines
Patent for an attachment for a sewing machines. Illustration included.
Vaporizer
Patent for a vaporizer. Illustration included.
Cotton Seed Cleaner
Patent for a cotton seed cleaner. Illustration included.
Machine For Elevating And Feeding Seed Cotton
Patent for a machine for elevating and feeding seed cotton. Illustration included.
Valve For Oil Wells
Patent for a valve for oil wells. This invention is designed to control the flow of oil during drilling. Illustration included.
Ink Pad
Patent for an ink pad. Illustration included.
Dehorner For Cattle
Patent for a dehorner to remove cattle horns. Illustration included.
Lubricating Axle
Patent for a lubricating axle.
Flue Cutter and Expander
Patent for a flue cutter and expander. Illustration included.
Whip Handle
Patent for a whip handle. This invention applies to the repair of harness. Illustration included.
Hog Trough
Patent for "new and useful Improvements in Hog-Troughs" (lines 5-6).
Vehicle
Patent for a vehicle. Illustration included.
Combination Couch
Patent for bed that transforms to a settee or a wardrobe. Illustration included.
Paper Separator
Patent for a paper separator.
Railway Car
Patent for a railway car. Illustration included.
Vehicle-Top Support.
Patent for an improved vehicle top support that is simple and inexpensive, and easily adapted to form support for a buggy top.
Vehicle Top Support
Patent for vehicle top support. Illustration included.
Stock Indicator For Hat Boxes
Patent for stock indicator for hat boxes. Illustration included.
Tank-Valve.
Patent for tank-valves in which “a valve may be readily detached for renewal or repairs and adaptable without material change of structure to any of the various forms and structures of tanks manufactured.” (Lines 18-22.) Illustration is included.
Attachment For Cultivators
Patent for an attachment for cultivators. Illustration included.
Fire Box
Patent for a fire box. Illustration included.
Fluid Pressure Brake
Patent for a fluid pressure brake. Illustration included.
Guard-Rail Clamp
Patent for a simple, durable and adjustable guard rail clamp for securing guard rails to the main rails of a railroad track "as at bridge approaches and opposite to frog points" (lines 11-12) without the use of drill bolt-holes.
Cotton-Chopper
Patent for a cotton chopper that thins plants and provides ample space between those plants to achieve mature and plentiful harvest.
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