Device for Closing Spouts of Cans. (open access)

Device for Closing Spouts of Cans.

Patent for spout closing device that is made of parts that are simple and economical to manufacture.
Date: June 11, 1918
Creator: Coffin, Albert T.
System: The Portal to Texas History
Starter for Electric Motors (open access)

Starter for Electric Motors

Patent for an electric motor starter. Illustrations included.
Date: June 11, 1907
Creator: Mayo, William C.
System: The Portal to Texas History