Resource Type

Month

Mail-Pouch-Transferring Apparatus. (open access)

Mail-Pouch-Transferring Apparatus.

Patent for a mail pouch transferring apparatus that has a secure attachment to the frame.
Date: June 27, 1911
Creator: Pepple, John W.
System: The Portal to Texas History
Railway-Switch. (open access)

Railway-Switch.

Patent for an improved railway switch that "may be operated by a passing car or train, and one which will be most effectual and certain in its operation and which will at the same time automatically adjust a signal at one side of the track which will indicate to the next approaching train the position of the switch" (lines 18-24).
Date: June 27, 1893
Creator: Johnson, Samuel Joseph
System: The Portal to Texas History