Automatic Funnel. (open access)

Automatic Funnel.

Patent for a funnel which automatically seals when liquid in a receptacle reaches a certain level. The spout of the funnel also contains a stopper which can be lifted to permit liquid to pass into the receptacle at the desired time.
Date: June 13, 1911
Creator: Evans, Jesse M.
System: The Portal to Texas History
Improvement in Carriage-Axles. (open access)

Improvement in Carriage-Axles.

Patent for improvements to carriage axles which include the addition of a sleeve, bearing, and linch-pin device.
Date: June 13, 1871
Creator: Wagner, Ernest Friedrich
System: The Portal to Texas History
Gage-Cock. (open access)

Gage-Cock.

Patent for gage cock used in combination with the boiler of an engine to determine amount of water in engine.
Date: June 13, 1916
Creator: Lang, Victor A.
System: The Portal to Texas History