UNT Libraries Government Documents Department - 3 Matching Results
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- Coin Operated Electrical Weighing Scale.
- Patent for a new and improved coin-operated electric weighing-scale. This design consists in "the combination of the chute-section adapted to receive a coin or similar metallic piece, and having insulated electrical conductors, a weighing machine having its indicator disconnected from the main portion of the weighing mechanism, a stop on said main portion to limit the movement of the indicator when released, a latch for securing said indicator at the zero-point, and electrical connections between said chute-section and latch" (lines 114-123).
- Envelope or Bag Machine
- Patent for a machine "for making envelopes, paper bags, and the like wherein the blank which is to form the envelope or bag is automatically fed into the machine at its receiving end by a suitable feeder and is folded and gummed on its way through the machine, being finally delivered in a marketable condition at the delivery end of the machine" (lines 10-17).
- Coin-Controlled Vending-Machine
- Patent for a coin-operated vending machine. Illustrations included.