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45 Matching Results
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Combined Latch and Lock for Screen Doors, etc.
Patent for a combined latch and lock for screen doors and other uses. Illustration included.
Date:
February 5, 1912
Creator:
Hart, Joel T. & Hart, John D.
Object Type:
Patent
System:
The Portal to Texas History
Animal-Trap.
Patent for a new and useful animal trap, including instructions and illustrations.
Date:
December 5, 1899
Creator:
Buckersberg, Simon
Object Type:
Patent
System:
The Portal to Texas History
Air-Supplying Device For Diving Purposes.
Patent for a new and useful air supplying device for diving purposes, including instructions and illustrations.
Date:
December 5, 1899
Creator:
Hensley, Frank A.
Object Type:
Patent
System:
The Portal to Texas History
Attachment for Windmills.
Patent for a windmill attachment that will increase the pumping capacity of windmills or other lifting pumps.
Date:
March 5, 1912
Creator:
Engle, Matthew H.
Object Type:
Patent
System:
The Portal to Texas History
Aeroplane
Patent for an aeroplane that will maintain its balance in the air automatically
Date:
December 5, 1911
Creator:
McManus, Augustus F. W.
Object Type:
Patent
System:
The Portal to Texas History
Car-Coupling.
Patent for a car coupling that operates automatically and without causing danger to the railway employees. It operates by a lever on the side or top of the car.
Date:
December 5, 1893
Creator:
Burglin, Bernhard
Object Type:
Patent
System:
The Portal to Texas History
Case for Motion-Picture Films
Patent for a case for motion picture films that protects the film from damage when rewinding or transferring from one reel to another. The case also ensures that the film will be wound uniformly.
Date:
October 5, 1915
Creator:
McNeel, William Pinkney
Object Type:
Patent
System:
The Portal to Texas History
Adding-Machine
Patent for improvements to adding machines, which is key-operated and includes a vertically disposed shaft and a means to actuate the sliding plate.
Date:
January 5, 1915
Creator:
Gatewood, William F.
Object Type:
Patent
System:
The Portal to Texas History
Animated Sign
Patent for a display apparatus to be implemented as animated advertising signs which successively display different images by controlling the timing of changes in the colors of light used to flood the front and to backlight the display surfaces. The images are created in such a way that certain elements created in certain colors become absorbed or are made invisible when illuminated by certain colors of light. An apparatus controls the cyclical changes of the colored lights used by the sign.
Date:
September 5, 1922
Creator:
Craig, Richard M.
Object Type:
Patent
System:
The Portal to Texas History
Texas Attorney General Opinion: O-4250
Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Gerald Mann, regarding a legal question submitted for clarification: Is it necessary for the commissioners' court to advertise for bids in the sale of hospital bonds to be issued by Bexar County?
Date:
January 5, 1942
Creator:
Texas. Attorney-General's Office.
Object Type:
Text
System:
The Portal to Texas History
Proceeding: Conference on Education, November 1971
A presentation of the proceedings at the "Conference on Education" held in WOAI-TV studios on November 5, 1971, in San Antonio, Texas, discussing problems, solutions, and additions to the current education system.
Date:
November 5, 1971
Creator:
WOAI-TV (Television station : San Antonio, Tex.)
Object Type:
Pamphlet
System:
The Portal to Texas History
San Antonio Monthly Reports: October 1991 [Part 2]
Compilation of monthly reports from departments in the city of San Antonio, Texas providing statistics, project updates, and other information about services and activities. This set of reports includes information about the Board of Adjustment for October 1991.
Date:
November 5, 1991
Creator:
San Antonio (Tex.)
Object Type:
Report
System:
The Portal to Texas History
San Antonio Monthly Reports: January 2001
Compilation of monthly reports from departments in the city of San Antonio, Texas providing statistics, project updates, and other information about services and activities.
Date:
February 5, 2001
Creator:
San Antonio (Tex.)
Object Type:
Report
System:
The Portal to Texas History
San Antonio Monthly Reports: March 1982 [Part 3]
Compilation of monthly reports from departments in the city of San Antonio, Texas providing statistics, project updates, and other information about services and activities.
Date:
April 5, 1982
Creator:
San Antonio (Tex.)
Object Type:
Report
System:
The Portal to Texas History
San Antonio Monthly Reports: March 1982 [Part 4]
Compilation of monthly reports from departments in the city of San Antonio, Texas providing statistics, project updates, and other information about services and activities.
Date:
April 5, 1982
Creator:
San Antonio (Tex.)
Object Type:
Report
System:
The Portal to Texas History
San Antonio Monthly Reports: July 1999
Compilation of monthly reports from departments in the city of San Antonio, Texas providing statistics, project updates, and other information about services and activities.
Date:
August 5, 1999
Creator:
San Antonio (Tex.)
Object Type:
Report
System:
The Portal to Texas History
A Proposal for a Financial Model for Educational Problems
This report details a mathematical model addressing the financial structure of the Edgewood Independent School District and the impact of multiple-unit housing construction in the surrounding area, allowing public administrators to calculate the economic impact of alternative programs and polices over a ten year period.
Date:
March 5, 1970
Creator:
Southwest Research Institute
Object Type:
Report
System:
The Portal to Texas History
Advertising-Sign.
Patent for an advertisement sign with a translucent display band that illuminates different sections of letters, numbers, or figures, in various colors, giving the appearance of animation.
Date:
August 5, 1919
Creator:
Craig, Richard M.
Object Type:
Patent
System:
The Portal to Texas History
Rubber Razor.
Patent for a rubber razor. The rubber razor provides a flexible support for multiple blade and will allow the blades to contour to one's face.
Date:
July 5, 1921
Creator:
Billingsley, Rennie E.
Object Type:
Patent
System:
The Portal to Texas History
Vehicle-Brake.
Patent for vehicle-brake, with description and illustrations.
Date:
March 5, 1885
Creator:
McIntosh, John L.; Bacon, Edward Hamlin & Vail, Theron
Object Type:
Patent
System:
The Portal to Texas History
Lantern-Top
Patent for a lantern top that provides sufficient ventilation for the lamp or lantern. The arrangement of the lantern top provides sufficient communication between the interior of the lantern and the surrounding atmosphere to insure steady burning.
Date:
October 5, 1920
Creator:
Moore, Thomas Lindsay
Object Type:
Patent
System:
The Portal to Texas History
Valve Construction
Patent for improved valve construction which permits unobstructed passage from valves to intake and exhaust pipe in motor vehicles.
Date:
February 5, 1918
Creator:
Smith, Thomas Noah
Object Type:
Patent
System:
The Portal to Texas History
Locking System For Jail-Doors.
Patent for a new locking system for jail-doors with a unique arrangement of parts, including specifications and illustrations.
Date:
May 5, 1914
Creator:
Youngblood, David Franklin
Object Type:
Patent
System:
The Portal to Texas History
Mail-Bag Catcher and Deliverer.
Patent for "a device capable of catching or transferring mail bags from a mail bag hanger to the mail car while the car is in motion, the device also acting to deliver a mail bag at the same station, if necessary, one operation in no manner interfering with the other." (Lines 8-14) Includes instructions and illustrations.
Date:
March 5, 1895
Creator:
Sliger, Charles F.
Object Type:
Patent
System:
The Portal to Texas History