UNT Libraries Government Documents Department - 3 Matching Results

Search Results

Couch-Bed.: Patent for a couch-bed, which can be folded out into a single or double bed or have a reclining back on the couch. It also has a shelf pullout for use as bedside table that is stored in the bottom of the couch.
Signal-Lock for Mail-Boxes: Patent for a signal lock for mailboxes used to "indicate the presence or absence of mail matter in the box" (lines 10-11).
Signal-Lock for Mail-Boxes.: Patent for a signal lock for mail boxes, which can only be operated from the inside of the box and locks in position.