43 Matching Results

Results open in a new window/tab.

Composition for Preserving Food (open access)

Composition for Preserving Food

Patent for "combustible compositions which, when ignited, produce a gas or gasses which have preservative and purifying effects upon various substances and surfaces or places exposed to the fumes. It is more especially designed, however, for preserving fruits, vegetables, meats, and other perishable articles." (lines 12-19).
Date: April 15, 1890
Creator: Radam, William
System: The Portal to Texas History
Dental Chair. (open access)

Dental Chair.

Patent for a dental chair improvement.
Date: April 26, 1887
Creator: Stiles, Edmund P.
System: The Portal to Texas History
Attachment for Mowers (open access)

Attachment for Mowers

Patent for a dividing and feeding mower attachment to guide grain into the cutters of the mowers in an upright position.
Date: April 13, 1915
Creator: Mosely, Jimmie E.
System: The Portal to Texas History
Wireless-Telegraph Receiver (open access)

Wireless-Telegraph Receiver

Patent for a wireless telegraph receiver which receives incoming intelligence through electric waves and uses crystalline substances as its detector. Illustrations included.
Date: April 20, 1909
Creator: Way, Wesley M.
System: The Portal to Texas History
Tuck Creasing and Marking Attachment for Sewing Machines. (open access)

Tuck Creasing and Marking Attachment for Sewing Machines.

Patent for a new and improved tuck creasing and marking attachment for sewing machines. This design "is to provide a simple and effective tuck creaser or marker to be operated directly by the needle-bar of a sewing machine; and it consists, essentially, of a creaser and an arm attached to the needle-bar and carrying an indent-piece, which strikes the creaser to mark or crimp the tuck. The creaser is formed upon a slide adjustable upon a graduated plate or bar attached to the plate of the sewing machine" (lines 15-24).
Date: April 2, 1889
Creator: Crawford, Alice Ann
System: The Portal to Texas History
Incinerator (open access)

Incinerator

Patent for improvement in incinerators by unique arrangement of receiving passage and receiving post closing the lower end with a second passage inclining.
Date: April 8, 1919
Creator: McCutcheon, Joe Alford
System: The Portal to Texas History
Wave-Motor. (open access)

Wave-Motor.

Patent for a wave motor including an apparatus within a wave disturbed liquid using a power converting mechanism to convert energy in a more convenient form, including illustrations.
Date: April 4, 1916
Creator: Fousek, Karl
System: The Portal to Texas History
Lining for Pneumatic Tires and Other Pneumatic Articles (open access)

Lining for Pneumatic Tires and Other Pneumatic Articles

Patent for a lining for pneumatic tires and other pneumatic articles. The invention is designed to immediately close ruptures. It applies to bicycles, automobiles, and the like. Illustration included.
Date: April 30, 1907
Creator: Petmechy, Fred
System: The Portal to Texas History
Improvement in Saws. (open access)

Improvement in Saws.

Patent for improvement in saws by way of the construction of beveled edged teeth with concave sides.
Date: April 26, 1870
Creator: Littlepage, C. V.
System: The Portal to Texas History
Improvement in Ironing-Tables. (open access)

Improvement in Ironing-Tables.

Patent for ironing tables in use with ironing machines. Consist of adjustable frame for stretching and holding garments for ironing.
Date: April 2, 1878
Creator: Becker, Rudolph
System: The Portal to Texas History
Improvement in Apparatus for Boring Artesian Wells. (open access)

Improvement in Apparatus for Boring Artesian Wells.

Patent for improvement in pump-drills for boring artesian wells by “combining pump-valves and pistons with a drill for boring artesian or other wells” (lines 21-23), including illustration.
Date: April 17, 1860
Creator: Taney, John
System: The Portal to Texas History
Hunting or Shooting Garment. (open access)

Hunting or Shooting Garment.

Patent for a coat for use while using firearms that has pads built into the shoulders to absorb the impact of the recoil of the gun and protect the shoulders from rubbing while carrying the gun.
Date: April 2, 1907
Creator: Petmecky, Fred
System: The Portal to Texas History
Tongue-Scraper. (open access)

Tongue-Scraper.

Patent for improvements in tongue-scrapers in which it will “not only used for scraping the coating from the tongue, but also for removing the small particles from the papillae which remain after the scraping operation.” (Lines 13-16) Illustration is included.
Date: April 8, 1902
Creator: Hagerty, Ida
System: The Portal to Texas History
Improvement in Combined Gang-Plows and Cultivators. (open access)

Improvement in Combined Gang-Plows and Cultivators.

Patent for an improved gang-plow and cultivator, including illustrations.
Date: April 6, 1875
Creator: Clements, William
System: The Portal to Texas History
Improvement in Churns. (open access)

Improvement in Churns.

Patent for improvements to the design of the butter churn, to ease labor and improve efficiency, including illustrations.
Date: April 18, 1876
Creator: Rost, Otto
System: The Portal to Texas History
Hat-Fastener. (open access)

Hat-Fastener.

Patent for an adjustable hat holder using a band and fasteners, with illustrations.
Date: April 9, 1901
Creator: Huppertz, Lina
System: The Portal to Texas History
Hat-Pin Point Protector (open access)

Hat-Pin Point Protector

This patent is for the device that is to be used for protecting the point of the hat pin, and the invention aims to improve the operative connection between the compartmental members which shield and grip the point of the pin.
Date: April 9, 1918
Creator: Koch, Charles Albert
System: The Portal to Texas History
Piston-Head (open access)

Piston-Head

This patent relates to piston heads particularly designed for use in connection with a hydrocarbon engine. The purpose of this invention is to provide a novel form of a ball and socket connection between the piston rod and the piston head. The said connection is designed to be durable in construction , cheap to manufacture and easily applied.
Date: April 9, 1918
Creator: Collier, William Reid
System: The Portal to Texas History
Shutter Fastener. (open access)

Shutter Fastener.

Patent for a new and improved shutter fastener. This design "has for its object the production of a simple and efficient device, and one that can be conveniently operated from the inside of the blind, but not readily tampered with or opened from the outside without removing some of the slats of the blind. . . . one part—a bolt—is carried by the blind, and the other part—a catch—is secured to the windowsill and locks the bolt, so as to unfasten the blind both hands are required—one hand to operate the catch, the other hand to operate the bolt" (lines 16-30).
Date: April 10, 1888
Creator: Bachman, Joseph A.
System: The Portal to Texas History
Axle Box. (open access)

Axle Box.

Patent for a new and improved self-oiling axle box. This design utilizes a sleeve with several small, oil-filled holes to be placed between the spindle and the axle box, which lubricates the machine and reduces friction. A nut keeps the spindle and axle box together.
Date: April 26, 1881
Creator: Barnes, Thomas J.
System: The Portal to Texas History
Wind-Turbine. (open access)

Wind-Turbine.

Patent for improvements to wind motors for turbines "and has for its object to provide a wind turbine of novel structure or arrangement and including means for varying the admission of air currents to the wheel thereof" (lines 10-13).
Date: April 14, 1908
Creator: Gustafson, Claes Viktor
System: The Portal to Texas History
Car-Coupling. (open access)

Car-Coupling.

Patent for an improved device used to connect rail cars, including illustrations and descriptions of how the new coupling works.
Date: April 15, 1884
Creator: Hathaway, Charles L.
System: The Portal to Texas History
Car-Coupling. (open access)

Car-Coupling.

Patent for a car-coupling that provides "a link of this character which will remain set in a coupling position at all times, so that the coupling of the cars can be effected in an automatic manner" (lines 10-14). It can be easily adjusted to different heights and its construction prevents jerky movements.
Date: April 9, 1895
Creator: Yeiser, John C.
System: The Portal to Texas History
Clutch. (open access)

Clutch.

Patent for a simple and inexpensive clutch used for transmitting power. The clutch has "independent rotable disks that act on peripheral eccentric proportions, which are so arranged that the said disk will be held free from contact with the drive-shaft and the entire bearing of the clutch mechanism thrown on the grip members, whereby the shaft-apertures in the disks can be made sufficiently large to overcome any irregularity of the bearing-faces of the internal cam portions and obviating the necessity of providing outside collars" (lines 17-27).
Date: April 28, 1896
Creator: Carleton, Ernest WIlliam
System: The Portal to Texas History