UNT Libraries Government Documents Department - 77 Matching Results
Search Results
- Railway-Switch
- Patent for a railway switch. Illustrations included.
- Reamer for Deep Wells
- Patent for a reamer for deep wells. "This invention provides a reamer for enlarging the bore of wells by progressive action" (line 8-10). Illustration included.
- Reamer for Oil or Artesian Wells
- Patent for "a reamer of novel construction for enlarging the bore or opening of a well when it is required to increase the diameter to receive the casing or for other purpose. The reamer combines a head and a guide, the latter entering the bores, so as to steady and give proper direction to the tool and also prevent the cuttings entering and filling the bore during the process of enlargement" (lines 9-18).
- Refrigerator
- Patent for a refrigerator. This design is for use with blocks of ice. Illustrations included.
- Roller-Truck.
- Patent for a roller truck that is comprised of "plurality of rollers, a suitable framework upon which said rollers operate, and an improved means of retaining them in position in said framework." (lines 14-17); including illustration and instructions
- Root Crop Harvester
- Patent for a root crop harvester. This invention is designed for the harvesting of peanuts, potatoes, sugar beets, turnips, onions, etc. Illustration included.
- Rotary Drilling Apparatus.
- Patent for a rotary drilling mechanism for drilling wells, which has better vertical movement than other models.
- Rotary for Oil-Wells.
- Patent for a pipe rotary for use "in sinking oil-wells" (line 10). The patent allows for the power to be applied to the "pipe-sections which constitute the casing of the well" (line 14-15).
- Rotary Motor
- Patent for a Rotary Motor. Illustrations included.
- Rotary Well-Boring Machine.
- Patent for a rotary well boring machine, which has flexible joints to adjust to varying conditions.
- Rotating Steam-Feed for Saw-Mill Carriages.
- Patent for a steam feed for sawmill carriages, which reduces wear on the piston cylinder powering the sawmill carriage.
- Saw Filing Machine
- Patent for a saw filing machine. This invention is designed to allow the teeth of saws to be sharpened with a reciprocatory file. Illustration included.
- Shear-Sharpener.
- Patent for an improved shear sharpener which has a "new and novel construction by which shears are quickly and properly sharpened, ... whereby a shear is held at the proper bevel while being moved over an oilstone or the like" (lines 12-16), including illustrations.
- Shoe
- Patent for a shoe that describes the benefit for shoe. Shoe control overall health well-being with its flexibility and support.
- Signal
- Patent for a signal that allows trainmasters to move trains in sections. Illustration included.
- Splint
- Patent for an improved splint.
- Spudding and Pipe Driving Machine
- Patent for a spudding and pipe driving machine. This invention comprises "two oppositely disposed engines, a block and tackle for supporting either the spudding or driving mechanism, and means for imparting a jogging movement to the well rope to operate the drill or hammer" (line 13-18). Illustration includes.
- Street-Cleaner.
- Patent for a connection with the suction-head portion of pneumatic street sweepers that provides a dust or dirt disturbing element in the form of a brush or broom.
- Street-Pavement
- Patent for a street paving material made from limestone, limestone dust, and crude oil with layers of crushed rock in between which is waterproof and durable.
- Trace-Fastener
- Patent for a trace fastener for whippletrees. This is a device that "provide[s] a simple, efficient, reliable fastener which will when in use, at all times and under all circumstances, hold the trace in connection with the end of the whiffletree [sic] and which will prevent undue wear on the cockeye or hole in the end of the trace." (Lines 9-16)
- Tubular Tank Inspector And Gage
- Patent for a tubular tank inspector and gage. This invention is designed for the measuring level of fluids in the tank. Illustration included.
- Valve
- Patent for a valve. 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.
- Vapor Burner
- Patent for a vapor burner. Illustration included.
- Wall And Floor Brace
- Patent for wall and floor brace. Illustration included.
- Well-Bailing Apparatus
- Patent for specifications of Well Bailing Apparatus.
- Wrench
- Patent for a wrench. Illustration included.