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Book Carriage
Patent for book carriage. This invention is designed to cradle open books and registrars. Illustration included.
Date:
July 18, 1905
Creator:
Marsh, Sidney Augustus & Gifford, George Chester
System:
The Portal to Texas History
Well Screen
Patent for well screen to prevent entrance. Illustrations included.
Date:
October 18, 1904
Creator:
Stancliff, George W.
System:
The Portal to Texas History
Well-Screen
Patent for a well screen to prevent the entrance of sand or gravel into the wall of a deep well.
Date:
June 18, 1907
Creator:
Stancliff, George W.
System:
The Portal to Texas History
Saw Filer and Gummer
Patent for a device "adapted for the purpose of sharpening and gumming the teeth of circular saws" (lines 12-14), particularly the types of saws used in a cotton gin. Includes illustrations.
Date:
April 18, 1916
Creator:
McMicken, Thomas W.
System:
The Portal to Texas History
Side-Delivery Excavator
Patent for a side delivery excavator designed for moving dirt away from the plows. Illustrations inicluded.
Date:
October 18, 1910
Creator:
Barnett, George W.
System:
The Portal to Texas History