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Setting-Basin Separating Device
Patent for Settling Basin-Separating Devices. This device improves the issue of unwanted discharge shown in prior devices
Date:
May 11, 1990
Creator:
Allen, Charles
Object Type:
Patent
System:
The Portal to Texas History
Collar Attachment
Patent for a collar attachment to be used with fold down collars to provide a means to hold the collar closed, with illustrations.
Date:
May 1, 1917
Creator:
Allen, Joseph H.
Object Type:
Patent
System:
The Portal to Texas History
Silo-Door.
Patent for a door for silos that is inexpensive and "comprises part of a ladder includes in a chute held in a position upon the silo by the door." (lines 16-18)
Date:
May 25, 1920
Creator:
Atkins, Thomas, B.
Object Type:
Patent
System:
The Portal to Texas History
Grading and Ditching Machine
Patent for a grading and ditching machine. Illustration included.
Date:
May 17, 1904
Creator:
Baker, Joseph W.
Object Type:
Patent
System:
The Portal to Texas History
Shaft-Support of Vehicles
Patent for new and improved design to support the drive shaft of a vehicle, including illustrations.
Date:
May 26, 1903
Creator:
Bennett, Thomas H.
Object Type:
Patent
System:
The Portal to Texas History
Advertising Chair
Patent for a rocking chair for displaying advertisements. Illustrations included.
Date:
May 24, 1910
Creator:
Biehl, Antonio
Object Type:
Patent
System:
The Portal to Texas History
Garden Implement
Patent for new garden implement that is "a combination of a rake and scraper and which may also be used in the capacity of hoe or allied implement." (lines 11-13), including illustrations.
Date:
May 4, 1915
Creator:
Bozarth, John Alexander
Object Type:
Patent
System:
The Portal to Texas History
Attachment for Thimbles.
Patent for invention for the improvement of attachments for thimbles. "The objects of the invention are to produce a device of simple construction for cutting the thread when sewing that can be readily applied to old as well as to new thimbles; also to produce the device in such manner that the thread can be quickly and conveniently cut at any desired point in an expeditious manner " (lines 17-24). Includes specifications and illustrations.
Date:
May 1, 1900
Creator:
Brown, Archie Edwards
Object Type:
Patent
System:
The Portal to Texas History
Lock For Radiator Caps.
Patent for a device to reliably and effectively secure the radiator cap in position on the filling neck of a radiator in order to avoid displacement. Device is of simple and durable construction and inexpensive to manufacture.
Date:
May 9, 1922
Creator:
Brown, Francis Nathaniel, Jr.
Object Type:
Patent
System:
The Portal to Texas History
Automatic Train Stop
Patent for an automatic train stop. Used to simplify the construction where fewer magnets and changeable switches are necessary. To provide an automatic train control mechanism with a normally closed circuit, the breakage or disarrangement of any part that would ensure the stopping of the train.
Date:
May 21, 1918
Creator:
Bulla, Melbern B.
Object Type:
Patent
System:
The Portal to Texas History
Sanitary Cover-Pad for Mattresses.
Patent for an improvement in sanitary pad covers for mattresses that is washable and contains pocket flaps underneath that can hold a sheet of waterproof material to protect the mattress beneath.
Date:
May 11, 1920
Creator:
Callahan, John William & Callahan, Maud B.
Object Type:
Patent
System:
The Portal to Texas History
Throttle-Lever.
Patent for a new and improved throttle lever, including instructions and illustrations.
Date:
May 2, 1899
Creator:
Canady, Lorin Winfield
Object Type:
Patent
System:
The Portal to Texas History
Emergency Brake Setting Apparatus For Elevators.
Patent for an emergency brake setting apparatus for elevators. This invention is an improved emergency brake, especially for the type of elevators used in mines.
Date:
May 19, 1914
Creator:
Canion, William G.
Object Type:
Patent
System:
The Portal to Texas History
Floor-Cleaner.
Patent for an improved floor cleaner that allows for a belt or apron to be turned on to provide continuous motion in order to clean or scrub floors. The floor cleaner will also supply water to the belt, wring and catch dirty water from the belt, and tighten the belt.
Date:
May 9, 1916
Creator:
Crawford, Hezekiah H.
Object Type:
Patent
System:
The Portal to Texas History
Crude-Oil Burner
Patent for a crude oil burner for stoves that does not smoke when it is turned on.
Date:
May 28, 1912
Creator:
Dawson, Oliver B.
Object Type:
Patent
System:
The Portal to Texas History
Drafting-Tool.
Patent for a drafting ruler that does not need to be turned end over end to be used.
Date:
May 15, 1917
Creator:
Faas, Walter
Object Type:
Patent
System:
The Portal to Texas History
Method of Treating Ores.
Patent for "new and useful Improvements in methods of Treating Ores, of which the following is a specification. The present invention relates to a method of treating ores carrying gold and silver values in any form amenable to cyanid treatment or flotation" (lines 6-12).
Date:
May 8, 1917
Creator:
Friberger, Harry Louis
Object Type:
Patent
System:
The Portal to Texas History
Locking Device for Motor-Vehicles.
Patent for motor vehicle locking device to prevent theft or unauthorized use of motor vehicle. Suited for motor vehicles with the "throttle and spark levers below the steering wheel" (lines 18-19).
Date:
May 3, 1921
Creator:
Harris, Robert E.
Object Type:
Patent
System:
The Portal to Texas History
Adjustable Spring Clamp
Patent for an improved adjustable spring clamp design.
Date:
May 13, 1919
Creator:
Hillin, H. C.
Object Type:
Patent
System:
The Portal to Texas History
Direction-Indicator.
Patent for a direction indicator that is "extremely simple, durable, efficient in operation, and inexpensive to manufacture" (lines 20-22). It is "an improved electrically operated direction indicator, in the nature of an arm pivotally mounted in a casing and operated by an electro-magnetically controlled lever [...] for indicating the directions in which the vehicle to which the device is applied, is about to move" (lines 10-17), including illustrations.
Date:
May 16, 1916
Creator:
Justus, Fred E.
Object Type:
Patent
System:
The Portal to Texas History
Threshold
Patent for an improved threshold to fit the bottom of a door more properly to "prevent the entrance of dust, wind, and rain" (lines 16-17).
Date:
May 11, 1915
Creator:
Krause, Ernest
Object Type:
Patent
System:
The Portal to Texas History
Fluid-Conditioning Apparatus.
Patent for an air conditioning apparatus that provides "new and improved means for moistening and cooling air," including the "collection and accumulation" of the cooling fluid (lines 10-12).
Date:
May 31, 1921
Creator:
Lindauer, William A.
Object Type:
Patent
System:
The Portal to Texas History
Design for a Flower-Holder for Personal Wear.
Design for a flower-holder for personal wear that resembles a flower in and of itself.
Date:
May 2, 1899
Creator:
Littlehale, Cora N.
Object Type:
Patent
System:
The Portal to Texas History
Film-Winder for Cameras.
Patent for a film-winder for cameras. This particular film-winder is designed so that the exact required amount of film is placed upon the lens of the camera.
Date:
May 22, 1917
Creator:
Mansfield, Clarence H.
Object Type:
Patent
System:
The Portal to Texas History