Automatic Boiler-Feeder. (open access)

Automatic Boiler-Feeder.

Patent for certain new and useful improvements in automatic boiler feeders, including instructions and illustrations.
Date: July 12, 1898
Creator: Sharp, Joshua H.
System: The Portal to Texas History
Gasolene-Supply-Tank Attachment. (open access)

Gasolene-Supply-Tank Attachment.

Patent for a gasoline station attachment that monitors the amount of fuel dispersed, dispensing a specific amount of fuel based on coin deposit, and for locking the fueling station.
Date: July 10, 1917
Creator: Malone, Thomas W.
System: The Portal to Texas History