Aerodrome (open access)

Aerodrome

Patent for an aerodrome which is a heavier than air flying machine powered by motorized propellers
Date: August 24, 1909
Creator: Sinclair, William
System: The Portal to Texas History
Veterinary Apparatus. (open access)

Veterinary Apparatus.

Patent for a veterinary apparatus to help ease the administration of medicine to horses and other animals. It is a bridle attachment.
Date: August 24, 1915
Creator: Biasiolli, Joseph J.
System: The Portal to Texas History
Improvement in Hair-Triggers (open access)

Improvement in Hair-Triggers

Patent for a hair-trigger for firearms.
Date: August 24, 1869
Creator: Schenck, F.
System: The Portal to Texas History
Improvement in Hair-Triggers. (open access)

Improvement in Hair-Triggers.

Patent for improvement in fire-arms by arranging a hair-trigger on to a fire-arm that have a guard and a trigger without alternation of the interior mechanism of the gun-lock; it is not necessary for the application of a fly in the hammer to prevent the catching of the trigger in the rest-notch of the hammer. (Lines 11-19) Illustration is included.
Date: August 24, 1869
Creator: Schenck, F.
System: The Portal to Texas History
Flash-Light (open access)

Flash-Light

Patent for flashlights to provide certain new and useful improvements designed and adapted for use in the handles of umbrellas, canes, and the like. The invention comprises a metallic tube or sleeve adapted to be inserted into a bore of an umbrella handle or sleeve having an enlargement in which a bulb carrier is mounted and over the end of the lens. The configuration will not interfere with the free use of the handle. There is a special construction of the circuit closer to the metallic sleeve and one battery being held within and insulated from the metallic sleeve.
Date: August 24, 1915
Creator: Matthies, Gustav & Rehberg Jr., August
System: The Portal to Texas History
Rain-Water Cut-Off. (open access)

Rain-Water Cut-Off.

Patent for a rain water cut-off that can direct the flow of water to one of two pipes. It allows rain water carrying dust and debris from the gutter to be directed to a waste receptacle that can later be switched to direct clean running rain water to a second pipe to different receptacle to be collected.
Date: August 24, 1915
Creator: Crandall, Grover C. & Smith, Zay
System: The Portal to Texas History