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Cost Keeping for Small Metal Mines
Technical paper issued by the Bureau of Mines over the accounting for small metal mines. As stated in the introduction, "this report outlines methods of cost keeping suitable for metal mines of small or moderate size and presents various forms and cost sheets that have been found useful in actual practice" (p. 5). This paper includes tables, and illustrations.
Date:
February 1919
Creator:
Pickering, J. C.
Object Type:
Report
System:
The UNT Digital Library
Pump.
Patent for a new and improved design for pumps as they are used in deep wells. New design meant to prevent sand from entering machine between the working barrel and plunger.
Date:
February 1, 1919
Creator:
Carmichael, Robert E.
Object Type:
Patent
System:
The Portal to Texas History
Traps for Saving Gas at Oil Wells
Technical paper issued by the Bureau of Mines over the use of gas traps at oil wells. Different types of traps are presented and discussed. This paper includes photographs, and illustrations.
Date:
February 1919
Creator:
Hamilton, Walter Raleigh
Object Type:
Report
System:
The UNT Digital Library
Balancing Pump Jack
Patent for increasing the power of pump jacks and providing simple devices for aiding the driving mechanism. A shifting weight helps balance the sucker rod.
Date:
February 4, 1919
Creator:
Dayton, W.L.
Object Type:
Patent
System:
The Portal to Texas History
Box-Cabinet
Patent for cabinets which are "adapted to hold boxes of the kind used by druggists, as containers for medicines and small objects" (lines 9-11).
Date:
February 4, 1919
Creator:
Hines, Bascom L. & Johnson, Mannon G.
Object Type:
Patent
System:
The Portal to Texas History
Clutch.
Patent for "the principal object of this invention to provide a compact and efficient friction clutch for transmitting power from a single driving member to a plurality of individual driven mechanisms" (lines 11-15), including illustrations.
Date:
February 4, 1919
Creator:
Taft, John A.
Object Type:
Patent
System:
The Portal to Texas History
Combined Collar-Button and Necktie-Holder
Patent for "an improved collar button and necktie holder made of sheet metal, celluloid, bone, rubber, or any other suitable sheet or strip material desired" (lines 8-12).
Date:
February 4, 1919
Creator:
Kelly, Orson N.
Object Type:
Patent
System:
The Portal to Texas History
Even-Balance Pump-Jack
Patent for "increasing the power of the pump jacks" (lines 10-11) for improved uniformity during the upstroke and the downstroke.
Date:
February 4, 1919
Creator:
Dayton, William L.
Object Type:
Patent
System:
The Portal to Texas History
Filter.
Patent for an improvement in filters to remove impurities from gasoline and oil and to reuse the gasoline and oil. Includes illustrations.
Date:
February 4, 1919
Creator:
Northrup, Early
Object Type:
Patent
System:
The Portal to Texas History
Journal-Lubricator.
Patent for a railway journal lubricator with a reservoir and lubricating rollers for supplying lubricant to the railway journal.
Date:
February 4, 1919
Creator:
Urbieta, Jose M.
Object Type:
Patent
System:
The Portal to Texas History
Mail-Box.
Patent for a modified mailbox that includes design specifications, and is intended for "rural" use (Honig, 1918, p. 2).
Date:
February 4, 1919
Creator:
Honig, Gustav
Object Type:
Patent
System:
The Portal to Texas History
Motor-Vehicle Body.
Patent for a convertible truck body to be used for agricultural purposes.
Date:
February 4, 1919
Creator:
Ritcheson, Alvin A.
Object Type:
Patent
System:
The Portal to Texas History
Spur.
Patent for an improvement in spurs, this one containing a forked end with a rowel on each end of the fork. This is to ensure the rowels have a broad surface adjacent to each rowel and to prevent less injury to an animal when in use.
Date:
February 4, 1919
Creator:
Cook, Landon H.
Object Type:
Patent
System:
The Portal to Texas History
Valve-Grinding Device
Patent for a device that can simultaneously grind "several valves of a multi-cylinder engine or motor" (lines 11-12). This device allows the "ready interchangeability, repair and adjustment of the working parts" (lines 16-17).
Date:
February 4, 1919
Creator:
Lohec, Joseph C.
Object Type:
Patent
System:
The Portal to Texas History
Bit-Hoist
Patent for easy removal of bits from drilling machines.
Date:
February 11, 1919
Creator:
Parrish, Benjamin Eugene & Stage, Solomon
Object Type:
Patent
System:
The Portal to Texas History
Burner-Cap.
Patent for an improved liquid fuel burner, one which can destroy the spines of cacti. The burner can also direct fuel in different angles and when ignited will move the flame onto the retort chamber.
Date:
February 11, 1919
Creator:
Brown, Robert L.
Object Type:
Patent
System:
The Portal to Texas History
Carpenter's Tool.
Patent for carpenter's tool that has an "adjustable pattern" that can assist in "determining the exact size and configuration of the space in which a stair tread or riser is adapted to be fitted" (lines 9 - 12).
Date:
February 11, 1919
Creator:
McDermett, Jim E.
Object Type:
Patent
System:
The Portal to Texas History
Clothes-Pin.
Patent for metallic clothes pins made from a single length of wire.
Date:
February 11, 1919
Creator:
Atkins, Irving J.
Object Type:
Patent
System:
The Portal to Texas History
Cotton Chopper.
Patent for cotton chopper that frees the plants from the "weeds and the soil thereabout cultivated in but a single operation" (lines 14-16).
Date:
February 11, 1919
Creator:
Goodman, William T.
Object Type:
Patent
System:
The Portal to Texas History
Differential
Patent for improvements in motor vehicle differentials by connecting axle sections to a worm gear.
Date:
February 11, 1919
Creator:
Brown, Charles Henry
Object Type:
Patent
System:
The Portal to Texas History
Linotype and Intertype
Patent for automatic stopping of matrices.
Date:
February 11, 1919
Creator:
Sundstrom, Herman T.
Object Type:
Patent
System:
The Portal to Texas History
Portable Blacking Kit.
Patent for a small affordable and portable space that "travelers, soldiers, or other parties" can carry a shoe shining kit in. The box can carry "blacking brushes, cloth and the usual articles carried in a kit of this kind".
Date:
February 11, 1919
Creator:
Reid, Chauncey S.
Object Type:
Patent
System:
The Portal to Texas History
Station-Indicator.
Patent for an automatic station indicator for railway coaches.
Date:
February 11, 1919
Creator:
Large, WIlliam A.
Object Type:
Patent
System:
The Portal to Texas History
Still.
Patent for a still designed to refine crude petroleum and extract lighter elements, including illustrations.
Date:
February 11, 1919
Creator:
Gallsworthy, Benjamin
Object Type:
Patent
System:
The Portal to Texas History