UNT Libraries Government Documents Department - 3 Matching Results
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- 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.
- 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).
- 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.