UNT Libraries Government Documents Department - 538 Matching Results

Search Results

Bit Cleaner
Patent for a device that will clean drill bits used for wells without needing to remove them from the ground. Additional aspects of the patent cover fittings and attachments necessary for better operation of the drill bits and the cleaner.
Combination Set-Collar for Well-Strainers.
Patent for a combination set-collar for well-strainers that combines a back pressure valve and a washer pipe which allows for the cleaning of the strainer.
Bending-Machine.
Patent for a new machine providing "a simple, efficient and easily operated fluid-pressure actuated machine" for the straightening of railway rails (lines 12-14)
Casing Head
Patent for a Case-Head. This case-head is used in oil wells. Its purpose is to ensure a tight seal around a pipe so that gas can flow properly through the tube.
Car-Loading Device
Patent for a device used in the loading of train cars with reduced manual effort.
Valve Structure for Oil-Wells.
Patent for Valve Oil-Wells. This improved Valve Oil Well will increase efficiency and durability of device.
Machine for Cleaning Pipe-Lines
Patent for a machine for cleaning pipe-lines. The machine uses the pipeline as a track, traveling along the track cleaning the pipeline.
Stand-Value for Oil-Well Pumps.
Patent for a Stand-Value for Oil-Well Pumps so that the ball seat in an oil well pump does not work loose. This is also meant to be turned end for end so that the part's life is lengthened. With this being done, the utility of the oil-pump should now be enhanced.
Standing-Valve Structure.
Patent for a standing valve structure "which serves as a coupling between the working barrel (of a pump) and strainer member, to effectively exclude foreign matter" (lines 16-19) including instructions and illustrations.
Tool-Joint.
Patent for improvements in a tool joint that has been adapted to connect sections of a drill used in drilling wells.
Specification of Letters Patent.
Patent for improvements in the seals for well screens to provide a permanent joint or seal between the screen and the casing with out blocking passage.
Pump-Piston.
Patent for new and improved pump piston. This patent is accompanied by drawings and the object is to provide a pump piston wherein the the piston body proper is securely maintained against shifting upon the piston rod.
Fire-Extinguishing Device.
Patent for fire extinguishing devices to "supplying steam to the fluid so that oxygen sufficient to support combustion will not reach the flame" (lines 14-16).
Sectional Link.
Patent for a sectional link that has been designed for the use on oil well drilling tools. It is designed to prevent bending of the link and from throwing it out of alignment which can damage the tools it is designed for.
Pipe-Puller.
Patent for improvements in pipe pullers that grips the pipe and cuts the same time it is pulled.
Pipe-Puller
Patent for improvements in pipe pullers, mechanisms for use with pipe casings for wells and the pulling of pipe and better gripping jaws.
Pipe-Fishing Tool.
Patent for a tool to remove pipe from a well, especially oil and gas.
Development of Ground-Water Resources in Orange County, Texas, and Adjacent Areas, 1971-1980
Provides systematic monitoring and appraisal of the changing groundwater conditions in Orange County, Texas.
Land-Surface Subsidence in the Texas Coastal Region
Report on the land-surface subsidence in the Texas coastal region published in agreement with the U.S. Geological Survey. Includes information on the geography and topography of 5 different subregions of the Texas coastand maps of the different areas.
Ground-Water Data for Orange County and Vicinity, Texas and Louisiana 1971-74
Report detailing the ground-water studies for Orange County, including water measurements, water sample collections, chemical analyses, an inventory of wells, and more.
Mechanical Toy Hoop
Patent for improved features for mechanical toy hoops, particularly for toys utilizing trundling hoops.
Oil Well Strainer
Patent for an oil well strainer that increases the surface area of the inlet, and also provide protection to the person straining.
Rail Joint
Patent for Rail Joint
Pumping Jack
Patent for pumping jacks relating to oil wells.
Patent for Plow
Patent for a wing plow.
Plow.
Patent for a new type of wing plow with new improvements designed to prevent earth from being thrown onto previous plants.
Regional Water Plan: Region I (East Texas), Volume 2. Appendixes
Appendices for the water plan for Region I (East Texas) including water management strategies, water needs, water conservation methods, species of concern in the area, financing methods, and related reports.
Regional Water Plan: Region I (East Texas), Volume 1. Main Report
Water plan for Region I (East Texas) describing water sources and suppliers in the area, usage statistics and forecasts, water needs, water management strategies for suppliers and counties, water conservation plans, drought response plans, financing of the plan, and the process of creating the plan.
84th Texas Legislature, Regular Session, House Bill 219, Chapter 271
Bill introduced by the Texas House of Representatives relating to the designation of Farm-to-Market Road 1293 in Hardin County as the Game Warden Wesley W. Wagstaff Memorial Highway.
[Trading Card: River Otter]
Trading card issued as part of the Geocache Challenge program for Village Creek State Park, depicting a river otter in a grassy area. The back of the card includes information about adaptations, behavior, life span, and other facts about the species.
Texas Regional Outlook, 2002: Southeast Texas Region
Report on economic forecast and outlook for the Southeast Texas Region describing expected economic change for various industries, employment growth, and county-level analyses.
Texas Regional Outlook, 1992: Southeast Texas Region
Report on economic forecast and outlook for the Southeast Texas Region describing expected economic change for various industries, employment growth, and county-level analyses.
Village Creek State Park [Rack Card]
Card advertising Village Creek State Park with brief descriptive information and a summary of activities, facilities, and other features of the location.
Village Creek: State Park
Map of the Village Creek outlining hiking trails and highlighting activities, facilities, and other features such as bathrooms, lodgings, water/electric, etc. It also contains general information for the park and for the Texas Parks and Wildlife Department.
Village Creek State Park
This is an illustrated map for Village Creek State Park located near Lumberton in Hardin County, Texas. The map shows the access routes of the park, the campsites, hiking trails, and a legend shows the location of the parks amenities. There is information for park patrons to note, on water activities, and building fires in the park.
Primary Care Case Management Primary Care Provider and Hospital List: Southeast Texas, June 2011
List of Primary Care Case Management program approved primary care providers, hospitals, specialists, and family planning providers, located in the Southeast Texas area.
Primary Care Case Management Primary Care Provider and Hospital List: Southeast Texas, March 2009
List of Primary Care Case Management program approved primary care providers, hospitals, specialists, and family planning providers, located in the Southeast Texas area.
Primary Care Case Management Primary Care Provider and Hospital List: Southeast Texas, December 2011
List of Primary Care Case Management program approved primary care providers, hospitals, specialists, and family planning providers, located in the Southeast Texas area.
Updating the Hydrogeologic Framework for the Northern Portion of the Gulf Coast Aquifer
This report documents the development of the structure, lithology, and depositional framework for the Gulf Coast Aquifer system from the Brazos River north to the Sabine River and into Louisiana. (p. xiii).
Car - Coupling
Patent for a new and useful improvements in car-couplings. This design "relates to car-couplers of the pivoted-hook type" (line 11 -12).
Core-Drill.
Patent for a core drill for making bore holes in rocks to get out solid samples of the inside of rocks, which has an improved grabbing method for retrieving the piece of rock inside the hole.
Boiler Feeder
Patent for a boiler feeder. This invention is intended to be placed above the boiler and via a regulator supplies water to the boiler.
Automatic Boiler-Feed
Patent for a steam boiler which automatically fills the boiler with water to the proper levels and keeps the levels steady.
Water-Heater.
Patent for a water heater for use in creating steam for oil and gas boilers, which heats faster than previous models.
Well Pumping Apparatus
Patent for well pumping apparatus. This invention is designed for the improvement of pumping liquid from deep wells. Illustration included.
Mail-Box
Patent for "a mail-box adapted to be placed at or on the house of the person receiving the mail, so as to facilitate a house-to-house delivery" (lines 8-11).
Insect Destoyer
Patent for an insect destroyer. "This invention relates particularly to that class of insect destroyers which contain pans of liquid into which the insects are shaken or enticed" (line 15-18). Illustration included.
Hydraulic Swivel
Patent for a hydraulic swivel. Illustrations included.
Standing-Valve
Patent for improvements to standing valves for the use in high pressure, deep oil wells. Improves the construction, durability, and efficiency. Includes detailed description and illustrations.
Stirrup
Patent for "new and useful improvements in stirrups" (lines 5-6), including illustration and instructions.
Back to Top of Screen