Valve. (open access)

Valve.

Patent for a new and useful valve for "controlling the flow of steam, compressed air, water, or other fluid" (line 12 - 14).
Date: December 27, 1898
Creator: Mitchell, Charles Bradley
System: The Portal to Texas History
Cotton-Compress. (open access)

Cotton-Compress.

Patent for a new and useful cotton compress, including instructions and illustrations.
Date: October 31, 1899
Creator: Brady, William
System: The Portal to Texas History