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1,654 Matching Results
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Automatic Gun Firing Mechanism.
Patent for an automatic gun firing mechanism intended to protect gardens, orchards, and fields by scaring off birds and other animals that destroy crops through automatic discharge of a firearm at predetermined intervals.
Date:
March 18, 1913
Creator:
Steinocher, John
System:
The Portal to Texas History
Automatic Hay-Press
Patent for an automatic hay press that ties three sides of the bale while in the press and the fourth outside of it.
Date:
March 14, 1911
Creator:
Parvin, William S. & Muse, Warwick J.
System:
The Portal to Texas History
Automatic Heat-Regulator for Incubators.
Patent for a device that allows for automatic temperature regulation in incubators. It operates by extinguishing and lighting the incubator's heating lamp wick to maintain a predetermined temperature.
Date:
March 29, 1921
Creator:
Wiedner, Charles
System:
The Portal to Texas History
Automatic lock.
Patent for a gate lock that automatically locks.
Date:
March 24, 1924
Creator:
Parker, Robert N.
System:
The Portal to Texas History
Automatic Mail and Parcel Delivery Apparatus
Patent for a automated motorized mail delivery vehicle that travels in the air on electric lines on poles to deliver incoming mail and retrieve outgoing mail from rural routes or parcels in urban areas.
Date:
March 5, 1907
Creator:
Dederick, Zadoc P.
System:
The Portal to Texas History
Automatic Ore and Pulp Sampler
Patent for a automatic ore and pulp sampler. This invention represents a settling tank to accumulate particles. Illustration included.
Date:
March 15, 1904
Creator:
Allen, Charles
System:
The Portal to Texas History
Automatic Ore And Slime Separator
Patent for a automatic ore and slime separator. This invention is designed to separate the sand and other solid particles from water. Illustration included.
Date:
March 15, 1904
Creator:
Allen, Charles
System:
The Portal to Texas History
Automatic Silt And Sand Separator.
Patent for an automatic silt and sand separator that settles and discharges sand, slimes and any foreign matters.
Date:
March 15, 1904
Creator:
Allen, Charles
System:
The Portal to Texas History
Automatic Stop Device for Printing-Presses.
Patent for improvements to safety devices (springs, belt shift levers, guide members, rock shafts) that can be attached to a printing press to create automatic stops. These safety devices can be used to address possible accidents or emergencies by fastening down on a specific section of a printing press.
Date:
March 2, 1915
Creator:
Brown, John Walter R.
System:
The Portal to Texas History
Automatic Weighing-Machine
Patent for "an automatic weighing-machine possessing simplicity, accuracy, and capable of continuous and automatic operation" (lines 13-16).
Date:
March 12, 1901
Creator:
Perry, Frank S.
System:
The Portal to Texas History
Automatic Weighing-Machine
Patent for new weighing machine and hopper dispensing cotton-seed meal, including illustrations
Date:
March 12, 1901
Creator:
Perry, Frank S.
System:
The Portal to Texas History
Automatically-Adjustable Headlight for Locomotives
Patent for an automatically adjustable headlight for locomotives or streetcars which rotates when the vehicle is tilted going around a curve to allow the light to shine around the curve.
Date:
March 2, 1909
Creator:
Cooper, William M.
System:
The Portal to Texas History
AUTOMOBILE
Patent for improvements for power distribution in automobiles, including illustrations.
Date:
March 31, 1914
Creator:
De Witt, George, W.
System:
The Portal to Texas History
Automobile-Clutch.
Patent for improvements to automobile clutches with the objectives of avoiding a jerky start, preserving integrity of friction surfaces, associating with anti-friction bearings to minimize load on motor, and producing an economical clutch.
Date:
March 31, 1914
Creator:
Bryant, Clarence R.
System:
The Portal to Texas History
Automobile-Engine Hood and Drain-Trough Therefor.
Patent for the creation of "an improved automobile hood and particularly drain trough" (lines 12-14) that have been adapted in order to reduce the risk of water leaking into the vehicle's engine.
Date:
March 30, 1920
Creator:
Stowe, George B.
System:
The Portal to Texas History
Automobile-Pump
Patent for an automobile tire pump that can be used with any size tire.
Date:
March 4, 1913
Creator:
Goeth, Richard Anton; Rodgers, Robert B. & Dittmar, John Albert
System:
The Portal to Texas History
Automobile-Tilting Machine.
Patent for new and improved automobile jack that facilitates secured access to repair the underside of the automobile, including illustrations. Jack consists of a large frame, part of which is curved for tilting, water adjustable weight counterbalance, and wheel locking channels.
Date:
March 23, 1920
Creator:
Weimar, Fritz
System:
The Portal to Texas History
Automobile-Top.
Patent for "new and useful improvements in Automobile-Tops." (lines 5-6) and is related to "tops of automobiles having two or more seats." (lines 9-10) includes illustrations.
Date:
March 2, 1920
Creator:
Stewart, Henry W.
System:
The Portal to Texas History
Auxiliary Door-Lock
Patent for an auxiliary door lock, that may be used with any type of door, and that is portable, with illustrations.
Date:
March 2, 1920
Creator:
Shirley, William Arthur
System:
The Portal to Texas History
Auxiliary Piano Pedal
Patent for an auxiliary piano pedal. This invention is an improvement to the construction of an auxiliary pedal and foot-rest for children. Illustration included.
Date:
March 19, 1907
Creator:
Norcross, Levi Watson
System:
The Portal to Texas History
Ax Handle
Patent for an ax handle. The handle is a tubular handle which also includes hingedly connected part fitting into the eye of the ax head. Illustration included.
Date:
March 4, 1913
Creator:
Burks, William Edward
System:
The Portal to Texas History
Axle.
Patent for improvement in axles by using a “combination of a bar, two skeins and means for holding the skeins in place upon the bar,” (lines 17-18) includes illustration.
Date:
March 31, 1891
Creator:
Stewart, John A.
System:
The Portal to Texas History
Baking Device.
Patent for a machine that presses dough or other materials into a cup-shaped mold for evenly baked goods.
Date:
March 30, 1920
Creator:
Cressey, John A.
System:
The Portal to Texas History
Baking-Oven
Patent for improvements in the design and construction of baking ovens
Date:
March 26, 1901
Creator:
Baxley, Andrew J.
System:
The Portal to Texas History