Collection
Counties
3 Matching Results
Results open in a new window/tab.
Results:
1 - 3 of
3
Breast Pump
Patent for a maual breast pump. Illustration included.
Date:
September 5, 1905
Creator:
Ezell, Uberto Desaix
System:
The Portal to Texas History
Baling-Press.
Patent for an improved quarter circular press with a rebounding plunger. The "improvements are in the arrangements and securing of the plates to receive the king-bolt; and braces to guide and support the lever; and, the links linking the plunger-bar direct to the king-bolt, and suitable tripping mechanism" (lines 20-26).
Date:
September 5, 1893
Creator:
Schubert, George
System:
The Portal to Texas History
Cotton-Stalk Knocker.
Patent for improvements in cotton-stalk knockers. This invention "relates to cotton-knockers, and more particularly to a device of this class which may be readily attached to or combined with a wheeled cultivator of usual form" (lines 11-14). Includes specifications and illustrations.
Date:
June 5, 1900
Creator:
Chitty, Robert Henry
System:
The Portal to Texas History