UNT Libraries Government Documents Department - 12 Matching Results
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- Carbureter
- Patent for a carburetor. This carburetor is designed to be used with crude oil, and to be easily constructed and operated.
- Crossing-Gate.
- Patent for improvements to crossing gates through a device that helps facilitate the gates' automatic closing and opening position.
- Curtain-Fixture.
- Patent for improvements in curtain fixtures "in which the brackets supporting the spring curtain-roller may be raised or lowered to admit light above the curtain." (Lines 13-16) Includes instructions and illustrations.
- Device for Recovering Tools from Wells.
- Patent for a device to lift and recover tools, such as drill-bits, that have been dropped or lost in wells. The device features two prongs that may be engaged to grip or secure in a "biting hold" (line 50) various objects, illustrations included.
- Gripping Tool
- Patent for improvements to gripping tools for tubing and other round objects with illustrations.
- Pipe-Pulling Device.
- Patent for a device for pulling pipes from wells without damaging the pipe, with a safety feature in case the pipe breaks.
- Pipe Tongs
- Patent for Pipe Tongs
- Primary Care Case Management Primary Care Provider and Hospital List: Northwest Texas, September 2011
- List of Primary Care Case Management program approved primary care providers, hospitals, specialists, and family planning providers, located in the Northwest Texas area.
- Railway Tie
- Patent for a metallic cross ties. This tie is an improvement on previous metallic rail-ties. Illustration included.
- A Reconnaissance Report on the Geology of the Oil and Gas Fields of Wichita and Clay Counties, Texas
- Report published in a scientific bulletin, describing the geology of the oil and gas fields that reside within Wichita and Clay counties in Texas. Index starts on page 292.
- Sprinkler
- Patent for lawn sprinkler that is simple, convenient and inexpensive device that can be easily and quickly attached to a garden hose and which the device has simple means for placing the same into operative or inoperative position.
- Stove.
- Patent for a heating stove that will ensure the combustion of artificial or natural gas, including instructions and illustrations.