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8 Matching Results
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Changeable Gear For Bicycles.
Patent for a new and useful changeable gear for bicycles, including instructions and illustrations.
Date:
November 29, 1898
Creator:
Maxwell, Fietcher Edgar
System:
The Portal to Texas History
Ant Trap.
Patent for a new and improved ant trap. This design consists "[i]n a device for catching ants, the combination, with an open frame, of the end piece or trough, having a concave bottom and overturned edges" (lines 84-87).
Date:
March 29, 1887
Creator:
Haines, Samuel Alfred
System:
The Portal to Texas History
Chicken-Brooder
Patent for an improved Chicken-Brooder that provide an improved brooder especially for outdoor use or independently of poultry house.
Date:
April 29, 1919
Creator:
Murray, Richard R.
System:
The Portal to Texas History
Sanitary Mouthpiece
Patent for a telephone mouthpiece that distributes disinfectant when used.
Date:
September 29, 1914
Creator:
Jenkins, Ed Monroe
System:
The Portal to Texas History
Gas Retort.
Patent for a new and improved gas-retort. This design "is to provide a new and improved retort for generating gas for illuminating or other purposes from stone coal, and being specially adapted to be used on cooking-stoves. The invention consists of a fire-pot fitting onto the eye of a stove, of a spherical retort held to turn on the said fire-pot and made of two parts, and of a gas outlet formed in one of the trunnions of the retort" (lines 7-16).
Date:
January 29, 1889
Creator:
Jones, Wesley Corry
System:
The Portal to Texas History
Horse-Detacher.
Patent for improvements in horse-detachers to "increase their strength, durability and efficiency and to provide one adapted to enable a horse to be readily released from a pair of shafts and capable facilitating hitching and unhitching." (Lines 12-16). Illustration is included.
Date:
October 29, 1901
Creator:
Haines, Samuel A.
System:
The Portal to Texas History
Cotton-Chopper Attachment
Patent for a cotton chopper attachment that can be applied to the frames of cultivators. Illustrations included.
Date:
November 29, 1910
Creator:
Berry, Harvey Scott
System:
The Portal to Texas History
Improvemnt in Cotton-Gin Feeders
Patent for new improvements to the cotton-gin making the feeders simpler to use especially for the well versed.
Date:
August 29, 1877
Creator:
Dorris, Stephen J.
System:
The Portal to Texas History