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18,575 Matching Results
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Improvements in Boll Breakers and Cleaners
Patent for a new mechanism that combines the processes of boll breaking and cleaning into one apparatus including instructions and illustrations.
Date:
April 1, 1915
Creator:
Kinne, Tempel, L.
System:
The Portal to Texas History
Improvements in Gin-Saw Sharpeners.
Patent for new and improved Cotton-Gin-Saw sharpener.
Date:
June 10, 1878
Creator:
Walsh, William H.
System:
The Portal to Texas History
Improvements in Tractors
Patent for a tractor that of a light and durable but simple construction for the purpose of advancing the implements over the ground.
Date:
October 12, 1914
Creator:
Lightfoot, Thomas W.
System:
The Portal to Texas History
Improvements to Auxiliary Clutch-Pedal Lever
Patent for improvements in Auxiliary Clutch-pedal Levers for tractor foot pedal levers, providing much greater operability when attached, but does not interfere with the driver's use of the pedal in a traditional manner.
Date:
December 17, 1919
Creator:
Stoltz, Otto W.
System:
The Portal to Texas History
Knotter Attachment for Harvester
Patent for "new and useful Improvements in Knotter Attachments for Harvester" (lines 5-7), including instructions and illustrations.
Date:
August 17, 1901
Creator:
Wolf, Davis Levi
System:
The Portal to Texas History
Lantern globe
Patent for lantern globe
Date:
October 10, 1911
Creator:
McCrone, J. W.
System:
The Portal to Texas History
Link Gear
Patent for a link gear that provides a valve gearing for locomotives resembling a link motion. This link gear has a reduced number of parts compared to other link gears.
Date:
July 19, 1921
Creator:
Flournoy, Robert
System:
The Portal to Texas History
Load-Indicator
Patent for a load indicator that can be attached to the sustaining cable of a drill, allowing its operators to more carefully control the amount of weight applied to the drill bit while it is in use - making it less likely to be crushed during the process of drilling.
Date:
March 16, 1920
Creator:
Fletcher, Harold W.
System:
The Portal to Texas History
Lock.
Patent for a lock that was invented for house doors, outside doors, inner safe doors, and other similar doors. The lock is simple in construction and easily operatable for the user's efficiency.
Date:
September 8, 1903
Creator:
Bell, William E. & Brown, Francis W.
System:
The Portal to Texas History
Lock-Nut
Patent for an improvement in nut locks that incorporates a pin that secures the lock and works with a spring and a notch to make it easy to remove.
Date:
October 12, 1911
Creator:
Oden, James R.
System:
The Portal to Texas History
Lock Nut Construction
Patent for “a lock-nut construction that can be applied and easily taken apart without injury and provide a device for locking a rotary cutting disk in place and prevent accidental removal from its bearing.” (lines 14-19) including instructions and illustrations.
Date:
July 25, 1914
Creator:
Hughes, Howard R.
System:
The Portal to Texas History
Low Pressure Air Brake Alarm
Railway brake mechanism leveraging a fluid pressure alarm
Date:
March 20, 1900
Creator:
Parson, Avery H.
System:
The Portal to Texas History
Lumber Door for Railroad Box Cars
Patent for lumber door on railroad box cars.
Date:
December 6, 1882
Creator:
Nichols, George B.
System:
The Portal to Texas History
Machine for Making Mattresses.
Patent for Machine For Making Mattresses.
Date:
January 23, 1900
Creator:
Daviss, H. P. & Daviss, N. F.
System:
The Portal to Texas History
Machine for Translating Rotary into Reciprocating Movements
Patent for a machine that translates rotary into reciprocating movements. This invention improves the mechanism of the class including those each of which comprises a rotary element and a reciprocating power imparting element.
Date:
July 12, 1921
Creator:
Stewart, Norris D.
System:
The Portal to Texas History
Manufacture of Bricks
Patent for an improvement in the manufacturing of bricks, using the waste products of a coal burning furnace and other cheap ingredients.
Date:
December 22, 1922
Creator:
North, Clarance Lupfer
System:
The Portal to Texas History
Means for Securing Flexible Material to Supports, Frames, &c.
Patent for a means for securing flexible material to supports, frames, or other similar spaces. Illustrations included.
Date:
April 6, 1909
Creator:
Fulton, James C.
System:
The Portal to Texas History
Means of Cooling Turbine-Rotors
Patent for letters specification
Date:
feb 15, 1921
Creator:
{Auguste C.E. Rateau}
System:
The Portal to Texas History
Mechanical Movement
Patent for cranked driven shaft
Date:
April 24, 1900
Creator:
Stewart, E. T.
System:
The Portal to Texas History
Method of and Apparatus for Sulphur Mining
Patent for a methodology and mechanical structure for the mining of sulfur using extendable concentric cylindrical tubes.
Date:
July 8, 1919
Creator:
Carmichael, Robert E.
System:
The Portal to Texas History
Method of Burning Finely-Divided Fuel.
Patent for a combustion apparatus used in-conjunction with a fuel-burning furnace. The apparatus is a rotating device that rotates in a one-directional whirling motion, which imparts finely-divided fuel evenly to ensure a uniform mixture with air for a continuous combustion.
Date:
February 10, 1914
Creator:
Irish, David J.
System:
The Portal to Texas History
Milk-Cooler.
Patent for a combined water-cooler and refrigerator. "One object of the present invention is to improve the construction of devices of this character and to provide a simple, inexpensive, and efficient one capable of enabling the temperature of its contents to be readily controlled and quickly changed. A further object of the invention is to provide a combined water-cooler and refrigerator which may be advantageously employed as a churn-body" (lines 10-19). Includes specifications and illustrations.
Date:
May 5, 1900
Creator:
Halford, William G.
System:
The Portal to Texas History
Milling Machine.
Patent for an improvement for milling machines to thoroughly remove dirt and other substances to improve the quality of product.
Date:
July 23, 1912
Creator:
Lakey, William R.
System:
The Portal to Texas History
Motor
Patent for a "new and improved propeller for boats which is simple in construction, prevents a loss of power, and is thus very economical." (lines 8-10). Includes instructions and illustrations.
Date:
October 5, 1886
Creator:
Lay, William
System:
The Portal to Texas History