States
Counties
5 Matching Results
Results open in a new window/tab.
Results:
1 - 5 of
5
Street-Pavement
Patent for a street paving material made from limestone, limestone dust, and crude oil with layers of crushed rock in between which is waterproof and durable.
Date:
June 9, 1908
Creator:
Walsh, John M.
System:
The Portal to Texas History
Railway-Switch
Patent for a railway switch. Illustrations included.
Date:
July 9, 1907
Creator:
Collier, William Reid
System:
The Portal to Texas History
Fence Post Mold
Patent for fence post mold. Illustration included.
Date:
October 9, 1906
Creator:
Collier, William Reid
System:
The Portal to Texas History
Oil Burner
Patent for an improvement on Oil Burners.
Date:
April 9, 1902
Creator:
Robertson, George
System:
The Portal to Texas History
Door Stop and Lock.
Patent for a door lock and door stop that is operated from the doorknob by having a rod with a bolted door stop box on the bottom inserted into the door frame.
Date:
April 9, 1907
Creator:
Tatum, Cicero James
System:
The Portal to Texas History