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
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