Combined Door-Bell and Mail-Receiver. (open access)

Combined Door-Bell and Mail-Receiver.

Patent for a door-bell joined with a tray or card-receiver, which is installed in a door. "When pulled out it will bring said tray outside the door to receive a card, letter, or package or any mail-matter, and when released will carry it inside the door again" (lines 11-15). The bell goes off when the tray, which has a toothed edge that engages the bell-hammer, is released.
Date: September 22, 1896
Creator: Key, Joseph H.; Brevard, Horace & Purifoy, William R.
System: The Portal to Texas History
Means for Operating Swinging Gates. (open access)

Means for Operating Swinging Gates.

Patent "to simplify and improve the construction of means for opening and closing swinging gates," (lines 10 - 12) including instructions and illustrations.
Date: January 12, 1892
Creator: Rhodes, James W.
System: The Portal to Texas History