Resource Type
States
Counties
11 Matching Results
Results open in a new window/tab.
Results:
1 - 11 of
11
Combined Cotton Chopper and Cultivator.
Patent for "useful improvements in combined cotton choppers and cultivators" (lines 10-11) including illustrations.
Date:
July 30, 1907
Creator:
Arnold, Willard M. ; W. M. Arnold
System:
The Portal to Texas History
Third Seat for Vehicles.
Patent for an extra third seat for vehicles, which folds up when not in use.
Date:
July 30, 1907
Creator:
Bond, Tom, Sr.
System:
The Portal to Texas History
Veterinary Mouth-Speculum.
Patent for a mouth speculum for use by veterinarians to hold open the mouths of animals during surgeries on their teeth.
Date:
July 30, 1907
Creator:
Rutherford, Frank E.
System:
The Portal to Texas History
Composition of Matter.
Patent for a briquet fuel formula made primarily from lignite and other derived products, which is cheaper to produce than other formulas.
Date:
July 23, 1907
Creator:
Lohmann, August Samuel Frederic
System:
The Portal to Texas History
Rail-Splice.
Patent for a rail splice that joins the ends of railway tracks to one another to prevent spreading of the tracks and is easily taken on and off for repair work.
Date:
July 16, 1907
Creator:
Bonner, Benjamin B. & Bonner, Thomas W.
System:
The Portal to Texas History
Wrench.
Patent for a wrench that is adjustable to different size nuts and has a reciprocating screw member.
Date:
July 16, 1907
Creator:
Daniel, Robert O.
System:
The Portal to Texas History
Rail-Joint.
Patent for a rail-joint that is attached by splice bars.
Date:
July 9, 1907
Creator:
Whittlesey, Clyde W.
System:
The Portal to Texas History
Reed-Organ
Patent for improvements in the construction and design of reed organs.
Date:
July 9, 1907
Creator:
England, James R.
System:
The Portal to Texas History
Automatic Railway-Switch
Patent for a railway switch that can be opened by a car or engine. Illustrations included.
Date:
July 6, 1907
Creator:
McGee, Richmond M.
System:
The Portal to Texas History
System of Electrical Operation.
Patent for an electrical system, which reduces the amount of power used to run a generator when there is low usage of the generator, thereby saving fuel.
Date:
July 2, 1907
Creator:
Slaughter, Joel C.
System:
The Portal to Texas History
System of Electrical Operation.
Patent for an electrical system to power generators, which can reduce the power flow to the generator during low usage periods.
Date:
July 2, 1907
Creator:
Slaughter, Joel C.
System:
The Portal to Texas History