Resource Type

Can Opener. (open access)

Can Opener.

Patent for "a can opener intended for use in removing or cutting the closures or tops from cans or other sheet metal receptacles." [lines 8-11]
Date: November 25, 1919
Creator: Crawford, Hezekiah H.
System: The Portal to Texas History
Windmill (open access)

Windmill

Patent for a windmill that rotates on a vertical and horizontal axis. The blades are mounted to stop in order to prevent damage to the windmill should pressure occur.
Date: November 11, 1919
Creator: Brown, Archie Edwards
System: The Portal to Texas History
Means For Injecting Sealing Liquid Into Tires. (open access)

Means For Injecting Sealing Liquid Into Tires.

Patent for a means for injecting sealing liquid into tires. This is an "improved mechanism for introducing a sealing liquid into a pneumatic tire" (lines 31-32). Illustration included.
Date: November 25, 1919
Creator: Anthony, Daniel Luther
System: The Portal to Texas History