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Spring-Scale.
Patent for improvements in spring-scales by providing novel means for measuring and indicating the quality of liquid left in or drawn from a container. (Lines 9-10) Illustration is included.
Date:
April 22, 1902
Creator:
Smith, John D.
System:
The Portal to Texas History
Fluid- Dispensing Control
Patent for the improvement of fluid dispensing controls. The invention provides a more efficient way to discharge fluid from a storage container by using compressed air, and valve arrangement.
Date:
April 22, 1919
Creator:
Catron, John J
System:
The Portal to Texas History