Access
Resource Type
States
Language
3 Matching Results
Results open in a new window/tab.
Results:
1 - 3 of
3
Process of Saturating Oils
Patent for the process of saturating oils. This is a continuation of the treating and improving petroleum hydrocarbons application serial number 792615 filed 1913-09-30.
Date:
August 27, 1918
Creator:
Almer McDuffie
System:
The Portal to Texas History
Wheel.
Patent for a wheel hub, which has anti friction parts inside of it.
Date:
August 23, 1910
Creator:
Neighbour, William W.
System:
The Portal to Texas History
Jack.
Patent for a jack for lifting heavy loads on railroads, which has an automatic steady movement of the load up and down without adjusting the jack settings.
Date:
August 6, 1907
Creator:
Blake, David Alexander & Blake, Charles William
System:
The Portal to Texas History