Country
Counties
Decade
Month
Day
6 Matching Results
Results open in a new window/tab.
Results:
1 - 6 of
6
Motor for Street-Cars.
Patent for an improved motor design for street-cars in which each car has its own motor. The motor is steam powered.
Date:
March 12, 1895
Creator:
Slaughter, Joel C.
System:
The Portal to Texas History
Improvements in Target-Controlled Roundabouts
Patent for a target-controlled roundabout comprised of a "revoluble member arranged to be operated by a plunger" (lines 11-12).
Date:
March 12, 1912
Creator:
Lero, Joe
System:
The Portal to Texas History
Ventilating System for Vehicles.
Patent for a ventilation system for closed moving vehicles that is run off of the motion of the vehicle from the roadway surface or a motor and has air pipes for taking out stale air and bringing in fresh air.
Date:
March 12, 1907
Creator:
Carroll, Samuel C.
System:
The Portal to Texas History
Process of Electrostatic Separation.
Patent for new improvements to Processes of Electrostatic Separation, "particularly to a process where the comminuted material subjected to the influence of an electrostatic field" (lines 12-14) including instructions and illustrations.
Date:
March 12, 1912
Creator:
Sutton, Henry M.; Steele, Walter L. & Steele, Edwin G.
System:
The Portal to Texas History
Railway-Rail Joint.
Patent for a rail joint with a more secure bolt attachment than previous models.
Date:
March 12, 1907
Creator:
King, William H. T.
System:
The Portal to Texas History
Attachment for Carbureters
This patent is for improvements in attachments for carbureters for automobiles. The purpose of this invention is to provide a means whereby only hot air or vapor is sucked into the carbureter,
Date:
March 12, 1918
Creator:
Milligan, Albert L.
System:
The Portal to Texas History