Collection
Counties
2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
Beam and Shank Attachment
Patent for a beam and shank attachment for attaching harrows to cultivators.
Date:
October 15, 1912
Creator:
Trousdale, Robert A.
System:
The Portal to Texas History
Weather Strip or Seal for Sliding Window-Sashes.
Patent for "a new and Improved Weather Strip or Seal for Sliding Window-Sashes" (lines 5-7), including instructions and illustrations.
Date:
April 15, 1913
Creator:
Cross, Ralph Waldo
System:
The Portal to Texas History