Liquid Dispensing Apparatus. (open access)

Liquid Dispensing Apparatus.

Patent for "certain new and useful Improvements in Liquid Dispensing Apparatus" (lines 5-7) describing new improvements, including instructions and illustrations.
Date: November 28, 1916
Creator: Bradley, Richard C.; Kinnebrew, Lee; Eastham, J. Malley & Ireland, C. Frank
System: The Portal to Texas History
Engineer's Safety-Throttle for Locomotive Dry Pipes (open access)

Engineer's Safety-Throttle for Locomotive Dry Pipes

Patent for improved safety mechanism for the dry pipe of a steam-powered locomotive engine.
Date: November 16, 1920
Creator: Hartman, John Wesley
System: The Portal to Texas History