UNT Libraries Government Documents Department - 960 Matching Results

Search Results

Results: 1 - 24 next

Combination Valve and Cap Tool

Description: Patent for a combination valve cap and stem used to ease the process of deflating pneumatic tires by eliminating the need to keep track of a separate cap piece when removing the valve core, including illustrations and instructions for use.
Date: May 7, 1918
Creator: McComb, William Perry
Item Type: Refine your search to only Patent

Chain-Lock.

Description: Patent for an improvement in chain-locks. The improvement locks one end of a log chain to a car so that it cannot be accidentally released.
Date: October 1, 1918
Creator: Clarkson, Jay Caleb.
Item Type: Refine your search to only Patent

Shock-Absorber

Description: Patent for improved shock absorbers. The invention is designed to help them be adapted for every type of vehicle. They are cushioned and provide a casing for liquid to help with shock absorption.
Date: March 26, 1918
Creator: Donahoo, John Henry
Item Type: Refine your search to only Patent

Self-Cleaning Harrow and Cultivator.

Description: Patent for a harrow and cultivator "which is self-cleaning in that, by manipulation of certain mechanism embodied in the machine, the teeth or shovels are caused to rotate about axes, giving up any stalks, grass, or other fibrous matter which may cling to the teeth or shovels impeding the working of the soil" (lines 15-21).
Date: January 29, 1918
Creator: Miner, John C.
Item Type: Refine your search to only Patent

Records of Wells, Drillers' Logs, Water-Level Measurements, and Chemical Analyses of Ground Water in Chambers, Liberty, and Montgomery Counties, Texas, 1980-84

Description: "This report presents the results of the hydrologic data collection on new large-capacity and other selected wells, including well location and completion data, driller's logs of the strata penetrated, water levels, and chemical quality of the produced water" (p. v).
Date: November 1987
Creator: Williams, James F., III; Coplin, L. S.; Ranzau, C. E., Jr. & Lind, W. B.
Item Type: Refine your search to only Report
Back to Top of Screen