Resource Type

Hame-Fastener (open access)

Hame-Fastener

Patent for improvements to a hame-fastener, specifically related to an easily made, inexpensively produced locking mechanism, including illustration.
Date: June 30, 1914
Creator: Fowler, Alvah W.
System: The Portal to Texas History
Level. (open access)

Level.

Patent for improvements to levels to provide more reliable and accurate information. It is also stronger and more durable and is produced at a lower cost.
Date: March 30, 1915
Creator: Satterfield, John E.
System: The Portal to Texas History
Eye Testing Device. (open access)

Eye Testing Device.

Patent for a neater and more attractive eye testing device, including illustrations.
Date: November 30, 1915
Creator: Jones, Aaron Leroy
System: The Portal to Texas History