Back-Pedaling Brake. (open access)

Back-Pedaling Brake.

Patent for a new and improved brake and coasting pocket wheel for velocipedes, including instructions and illustrations.
Date: October 24, 1899
Creator: Wallerich, Nicholas
System: The Portal to Texas History
Auxiliary Air-Feed for Carbureters. (open access)

Auxiliary Air-Feed for Carbureters.

Patent for a carbureter that improves auxiliary air feed, wherein gradually increased quantities of air are harnessed as the speed of the motor increases.
Date: October 24, 1916
Creator: Bills, Thomas M.
System: The Portal to Texas History