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13,270 Matching Results
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Utilization of Aluminum-Chlorid Residues.
Patent for "new and useful Improvements in the Utilization of Aluminum Chlorid Residues" (lines 6-7) including instructions and illustrations.
Date:
February 24, 1920
Creator:
Abbott, Lyle Stockton
Object Type:
Patent
System:
The Portal to Texas History
Combination Well-Packer and Setting-Tool.
Patent for a well packer and setting tool for the prevention of intermingling between oil and water in a well when used by itself or with other pipes. The invention allows for the packer to be set using the setting tool which can then be removed once the packer is in place.
Date:
January 6, 1920
Creator:
Abercrombie, Jamie & Dunman, Nesbit M.
Object Type:
Patent
System:
The Portal to Texas History
Catalog of Abilene Christian College, 1920-1921
Catalog describes the governance, history, course offerings, and campus life of Abilene Christian College in Abilene, Texas.
Date:
June 1920
Creator:
Abilene Christian College
Object Type:
Book
System:
The Portal to Texas History
Prickly Pear, Yearbook of Abilene Christian College, 1920
Yearbook for Abilene Christian College in Abilene, Texas includes photos of and information about the school, student body, professors, and organizations.
Date:
1920
Creator:
Abilene Christian College
Object Type:
Yearbook
System:
The Portal to Texas History
The Flashlight, Yearbook of Abilene High School, 1920
Yearbook for Abilene High School in Abilene, Texas includes photos of and information about the school, student body, professors, and organizations.
Date:
1920
Creator:
Abilene High School
Object Type:
Yearbook
System:
The Portal to Texas History
Trombone.
Patent, including illustration, for "a musical instrument slide and is more particularly designated as a bearing or stocking for a trombone or other similar instruments in which it is desirable to provide a smooth bearing for the slidable part of the instrument" (page 1, lines 9-13).
Date:
February 17, 1920
Creator:
Ackley, William D.
Object Type:
Patent
System:
The Portal to Texas History
Standing Valve
Patent for a Standing Valve. This standing valve is designed to improve the way the fluids pump through oil and water wells. it also includes an improvement in the way the standing valve is secured to the wells. The new valve can also be easily replaced because of the materials it is composed of.
Date:
September 21, 1920
Creator:
Adams, Thomas M.
Object Type:
Patent
System:
The Portal to Texas History
Can-Opener.
Patent for new and useful improvements for can openers. The principal purpose is to provide means for opening round cans of different sizes and also square cans.
Date:
November 16, 1920
Creator:
Adels, Rebecca Valencia.
Object Type:
Patent
System:
The Portal to Texas History
Threading Apparatus For Pipes.
Patent for improvements of the threading apparatus for pipes through a simple attachment to automobiles wheels. Illustrated figures with descriptions are presented to easily show the ways in which the device attaches and is used.
Date:
December 28, 1920
Creator:
Adkins, Otto O.
Object Type:
Patent
System:
The Portal to Texas History
The Megaphone (Georgetown, Tex.), Vol. 14, No. 1, Ed. 1 Tuesday, October 5, 1920
Weekly student newspaper from Southwestern University in Georgetown, Texas that includes campus news along with advertising.
Date:
October 5, 1920
Creator:
Akin, Henry D.
Object Type:
Newspaper
System:
The Portal to Texas History
The Megaphone (Georgetown, Tex.), Vol. 14, No. 2, Ed. 1 Tuesday, October 12, 1920
Weekly student newspaper from Southwestern University in Georgetown, Texas that includes campus news along with advertising.
Date:
October 12, 1920
Creator:
Akin, Henry D.
Object Type:
Newspaper
System:
The Portal to Texas History
The Megaphone (Georgetown, Tex.), Vol. 14, No. 3, Ed. 1 Tuesday, October 19, 1920
Weekly student newspaper from Southwestern University in Georgetown, Texas that includes campus news along with advertising.
Date:
October 19, 1920
Creator:
Akin, Henry D.
Object Type:
Newspaper
System:
The Portal to Texas History
The Megaphone (Georgetown, Tex.), Vol. 14, No. 4, Ed. 1 Tuesday, October 26, 1920
Weekly student newspaper from Southwestern University in Georgetown, Texas that includes campus news along with advertising.
Date:
October 26, 1920
Creator:
Akin, Henry D.
Object Type:
Newspaper
System:
The Portal to Texas History
The Megaphone (Georgetown, Tex.), Vol. 14, No. 5, Ed. 1 Tuesday, November 2, 1920
Weekly student newspaper from Southwestern University in Georgetown, Texas that includes campus news along with advertising.
Date:
November 2, 1920
Creator:
Akin, Henry D.
Object Type:
Newspaper
System:
The Portal to Texas History
The Megaphone (Georgetown, Tex.), Vol. 14, No. 6, Ed. 1 Tuesday, November 9, 1920
Weekly student newspaper from Southwestern University in Georgetown, Texas that includes campus news along with advertising.
Date:
November 9, 1920
Creator:
Akin, Henry D.
Object Type:
Newspaper
System:
The Portal to Texas History
The Megaphone (Georgetown, Tex.), Vol. 14, No. 7, Ed. 1 Tuesday, November 16, 1920
Weekly student newspaper from Southwestern University in Georgetown, Texas that includes campus news along with advertising.
Date:
November 16, 1920
Creator:
Akin, Henry D.
Object Type:
Newspaper
System:
The Portal to Texas History
The Megaphone (Georgetown, Tex.), Vol. 14, No. 8, Ed. 1 Tuesday, November 23, 1920
Weekly student newspaper from Southwestern University in Georgetown, Texas that includes campus news along with advertising.
Date:
November 23, 1920
Creator:
Akin, Henry D.
Object Type:
Newspaper
System:
The Portal to Texas History
The Megaphone (Georgetown, Tex.), Vol. 14, No. 9, Ed. 1 Tuesday, November 30, 1920
Weekly student newspaper from Southwestern University in Georgetown, Texas that includes campus news along with advertising.
Date:
November 30, 1920
Creator:
Akin, Henry D.
Object Type:
Newspaper
System:
The Portal to Texas History
The Megaphone (Georgetown, Tex.), Vol. 14, No. 10, Ed. 1 Tuesday, December 7, 1920
Weekly student newspaper from Southwestern University in Georgetown, Texas that includes campus news along with advertising.
Date:
December 7, 1920
Creator:
Akin, Henry D.
Object Type:
Newspaper
System:
The Portal to Texas History
The Megaphone (Georgetown, Tex.), Vol. 14, No. 11, Ed. 1 Tuesday, December 14, 1920
Weekly student newspaper from Southwestern University in Georgetown, Texas that includes campus news along with advertising.
Date:
December 14, 1920
Creator:
Akin, Henry D.
Object Type:
Newspaper
System:
The Portal to Texas History
Vehicle-Wheel
Patent for a tire with strong durability and efficient manufacturing.
Date:
September 21, 1920
Creator:
Allan, William N.
Object Type:
Patent
System:
The Portal to Texas History
Vehicle-Wheel
Patent for improvements in tires, specifically a system that assists with weight distribution and adjustments to road surface conditions.
Date:
May 18, 1920
Creator:
Allan, William N.
Object Type:
Patent
System:
The Portal to Texas History
Grease Cup.
Patent for a grease cup used to lubricate machine parts.
Date:
January 10, 1920
Creator:
Allen, Arthur Chester John
Object Type:
Patent
System:
The Portal to Texas History
Automatic Density-Indicator for Slime-Pulp Separators.
Patent for devices that thickens slimes for ore milling operations in which it will indicate the density and regulate it so it will not go below a predetermined value.
Date:
June 22, 1920
Creator:
Allen, Charles
Object Type:
Patent
System:
The Portal to Texas History