Resource Type

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
Valve for Engines. (open access)

Valve for Engines.

Patent for certain new and useful improvements in valves for steam engines, including instructions and illustrations.
Date: November 8, 1898
Creator: Allen, Walter J.
System: The Portal to Texas History