Collection
Country
States
12 Matching Results
Results open in a new window/tab.
Results:
1 - 12 of
12
Automatic Gun
Patent for an automatic gun which automatically sends the next cartridge to the gun barrel after firing.
Date:
May 18, 1909
Creator:
Lovelace, Charles D.
System:
The Portal to Texas History
Combined Level and Try Square
Patent for a combined level and try square tool. Illustrations are included.
Date:
June 18, 1909
Creator:
Blackwell, James H.
System:
The Portal to Texas History
Leather-Working Machine.
Patent for a leather working machine, which fully finishes leather straps.
Date:
May 18, 1909
Creator:
Russell, Frank K.
System:
The Portal to Texas History
Latch.
Patent for a latch for swinging doors, which can be operated from either side of the door.
Date:
May 18, 1909
Creator:
Lewis, Oliver
System:
The Portal to Texas History
Train-Order Signal.
Patent for a train order signal, which prevents accidental clear signals from the semaphores by requiring the train order pad to be replaced before a signal can be given.
Date:
May 18, 1909
Creator:
Gates, William T.
System:
The Portal to Texas History
Mixer.
Patent for a hand mixer, which can be operated with one hand.
Date:
May 18, 1909
Creator:
Hood, Thomas Hubert
System:
The Portal to Texas History
Relay.
Patent for an electric relay "which is normally actuated by weak currents, and adapted when abnormally energized by heavier currents to shift the local current from one connection to another in order to prevent the relay armature from sticking" (lines 10-15).
Date:
May 18, 1909
Creator:
Rice, Hugh C.
System:
The Portal to Texas History
Headlight-Adjuster for Automobiles.
Patent for a headlight adjuster for automobiles, which causes the headlights to turn when the car turns.
Date:
May 18, 1909
Creator:
Leach, Leonard M.
System:
The Portal to Texas History
Pump.
Patent for a steam vacuum pump for liquids, which when liquid comes out of one receptacle, it will automatically come out the second receptacle.
Date:
May 18, 1909
Creator:
Dobie, William S.
System:
The Portal to Texas History
Match-Box.
Patent for a match box, which attaches to the wall and dispenses one match when a lever is pulled.
Date:
May 18, 1909
Creator:
Evrett, Arch L. & McQuerry, James Cravens
System:
The Portal to Texas History
Rod-Coupling.
Patent for rod couplings for windmill pumps, which allows the rods to be quickly hooked and unhooked.
Date:
May 18, 1909
Creator:
Cole, Bengamin F.
System:
The Portal to Texas History
Cotton-Picking Glove.
Patent for a cotton picking glove, which allows full movement of the fingers and has easily replaceable tips.
Date:
May 18, 1909
Creator:
Baggett, Neil J.
System:
The Portal to Texas History