3 Matching Results
Results open in a new window/tab.
Results:
1 - 3 of
3
Improvement in Hame-Fastenings.
Patent for improvements in economical and durable hame-fastening.
Date:
July 30, 1878
Creator:
Flatau, Louis S.
System:
The Portal to Texas History
Improvement in Churn-Motors
Patent for an improvement in churn-motors, which would allow for the motor to run faster or slower as needed, with illustration.
Date:
July 30, 1878
Creator:
Alexander, Julius A.
System:
The Portal to Texas History
Improvement in Pumps.
Patent for improvement in the means by which cotton plants are watered, protected from pesticides and fires. It provides for a mechanism by which poison and water may be more easily distributed to the plants.
Date:
July 30, 1878
Creator:
Helmecke, Friederich Andreas
System:
The Portal to Texas History