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16 Matching Results
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The Texarkana Gateway to Texas and the Southwest
This text gives an overview of the places and resources in Texas with an emphasis on the locations where the railroads run through the state. Indexes start on page 220.
Date:
1896
Creator:
Texas & Pacific Railway
Object Type:
Book
System:
The Portal to Texas History
Car-Truck.
Patent for a car truck for use on trains, which can withstand heavy loads and high speeds.
Date:
August 25, 1908
Creator:
Mayo, William C.
Object Type:
Patent
System:
The Portal to Texas History
Controlling System for Motor Traction-Cars
Patent for a controlling system for motor traction cars which is automatic.
Date:
November 1, 1910
Creator:
Mayo, William C.
Object Type:
Patent
System:
The Portal to Texas History
Cleaning Apparatus.
Patent for a cleaning apparatus, which cleans objects by blasting air across them and has an air cleaning system for use after the cleaning is done.
Date:
June 1, 1909
Creator:
Mayo, William C. & Houlehan, John
Object Type:
Patent
System:
The Portal to Texas History
Liquid-Dispensing Apparatus.
Patent for a coin operated drink machine, which dispenses a set amount of liquid into a cup when a coin is inserted.
Date:
August 25, 1908
Creator:
Mayo, William C. & Houlehan, John
Object Type:
Patent
System:
The Portal to Texas History
Transmission-Gearing.
Patent for a transmission gearing for a traction system for trains, which can be used on all types of curves without ill effects.
Date:
August 25, 1908
Creator:
Mayo, William C. & Houlehan, John
Object Type:
Patent
System:
The Portal to Texas History
Ticket Selling Machine
Patent for a ticket selling machine.
Date:
August 25, 1908
Creator:
Mayo, William C.; Houlehan, John & Briggs, George F.
Object Type:
Patent
System:
The Portal to Texas History
Speed-Changing Gear.
Patent for an automatic speed changing gear for trains.
Date:
October 27, 1908
Creator:
Mayo, William C. & Houlehan, John
Object Type:
Patent
System:
The Portal to Texas History
Nut-Lock.
Patent for a nut-lock for car wheels, which holds the wheel securely together.
Date:
February 18, 1908
Creator:
Mayo, William C.
Object Type:
Patent
System:
The Portal to Texas History
Governor for Explosive-Engines.
Patent for a governor for explosive engines for use in trains, which will increase the fuel efficiency of the engines.
Date:
April 27, 1909
Creator:
Mayo, William C. & Houlehan, John
Object Type:
Patent
System:
The Portal to Texas History
Electrically Operated Air Brake System
Patent for an electrically operated air brake system.
Date:
August 25, 1908
Creator:
Mayo, William C.
Object Type:
Patent
System:
The Portal to Texas History
Electric Track-Brake.
Patent for an electric train brake, which allows trains to not slow down on curves without derailing and allows faster emergency braking.
Date:
August 25, 1908
Creator:
Mayo, William C.
Object Type:
Patent
System:
The Portal to Texas History
Regulator for Dynamo-Electric Machines.
Patent for an electric dynamo machine regulator for use in traction systems on trains.
Date:
August 25, 1908
Creator:
Mayo, William C. & Houlehan, John
Object Type:
Patent
System:
The Portal to Texas History
Sleeping-Car
Patent for a railroad sleeping car with an improved mechanism for folding the seats into beds.
Date:
February 7, 1911
Creator:
Anson, Warren J.
Object Type:
Patent
System:
The Portal to Texas History
Public Supply Ground-Water Use in Western Texas
Report documenting an inventory of West Texas underground water supply for public use and consumption.
Date:
January 1989
Creator:
Ashworth, John B. & Nordstrom, Phillip L.
Object Type:
Report
System:
The Portal to Texas History
[Letter from R. I. Mehan to Dan Oppenheimer, May 3, 1962]
Letter from R. I. Mehan to Dan Oppenheimer discussing about sale of the Ward County lands to C. E. Davis.
Date:
May 3, 1962
Creator:
Mehan, R. I.
Object Type:
Letter
System:
The Portal to Texas History