Description: 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.
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Partner: UNT Libraries Government Documents Department