Resource Type

Bolsters for Log Wagons (open access)

Bolsters for Log Wagons

Patent for a bolster for use with log wagons by aiding in the arrangement of varying sizes of log loads. Illustration included.
Date: December 14, 1909
Creator: Warren, John Thomas
System: The Portal to Texas History
Mechanical Starter for Internal Combustion Engines. (open access)

Mechanical Starter for Internal Combustion Engines.

The patent is to rotate the crankshaft of the engine by new and novel mechanical that means the simplified and improved construction for the target of starting the motor.
Date: December 21, 1915
Creator: Leach, William W.
System: The Portal to Texas History