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Puffing fan driven smoke unit for a model train

  • US 6,485,347 B1
  • Filed: 05/17/2000
  • Issued: 11/26/2002
  • Est. Priority Date: 05/17/2000
  • Status: Expired due to Term
First Claim
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1. A puffing smoke unit for a model toy train comprising:

  • a smoke generator including an inlet hole and an exhaust hole;

    a fan to direct an airstream through the smoke generator; and

    a blocker movable between an open position and a closed position to intermittently restrict the airstream with respect to the smoke generator, the fan operable to direct the airstream with respect to the smoke generator when the blocker is in the open and closed positions.

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