Resource Type
Counties
3 Matching Results
Results open in a new window/tab.
Results:
1 - 3 of
3
Aerial Torpedo.
Patent for an aerial torpedo. This device is well suited for automatic targeting without help from man.
Date:
August 31, 1915
Creator:
Saladiner, Joseph M.
System:
The Portal to Texas History
Locking Device for Forms
Patent for a locking device for forms that will not crush the edges of circular forms.
Date:
August 27, 1912
Creator:
Irvin, Thomas H.
System:
The Portal to Texas History
Doubletree Attachment
Patent for a doubletree attachments. Illustration included.
Date:
August 16, 1910
Creator:
Ball, William Rossem
System:
The Portal to Texas History