2 Matching Results

Results open in a new window/tab.

Well Drilling Apparatus (open access)

Well Drilling Apparatus

Patent for a well drilling apparatus. This invention applies to the drilling of oil wells. Illustration included.
Date: April 21, 1908
Creator: Milliron, Charles
System: The Portal to Texas History
Tire-Tread Chain for Automobile-Wheels, &c. (open access)

Tire-Tread Chain for Automobile-Wheels, &c.

Patent for a tire chain for automobiles to prevent skidding and help keep the tire in better shape on rough roads.
Date: July 21, 1908
Creator: Thomas, James Clarence
System: The Portal to Texas History