Churn and Freezer (open access)

Churn and Freezer

Patent for a churn that may also be used as an ice cream freezer. Illustrations included.
Date: May 26, 1908
Creator: Lambie, Robert Common
System: The Portal to Texas History
Car Coupling (open access)

Car Coupling

Patent for a car coupling "which greatly facilitate the connection of two car couplings having the improvements and adapt the knuckle of the car coupling to automatically swing open when free to do so." (line 12-16)
Date: May 26, 1903
Creator: Yeiser, John Clarke
System: The Portal to Texas History