Resource Type

Month

Timber-Hook. (open access)

Timber-Hook.

Patent for an improved timber hook that is capable of automatically adjusting itself "according to the various lengths of logs" (lines 18-19).
Date: May 26, 1914
Creator: Martin, Daniel W.
System: The Portal to Texas History
Engine Fan Belt Guard. (open access)

Engine Fan Belt Guard.

Patent for Engine Fan Belt Guards. This device helps the fan shift from slipping off mother vehicle engines.
Date: May 11, 1920
Creator: Brackett, Edward B.
System: The Portal to Texas History