More of Bill Klein’s Machines

March 16, 2014 · by David Gilbert · Erector Sets, Klein, Bill, Machines

Bill Klein’s Gantry with Rocket

Bill Klein writes: An A49 motor moves the gantry back and forth. A plastic rocket launches from the top of the six foot rocket.

Bill Klein’s Female Robot

Bill Klein writes: This is my custom built female robot, powered by an A49 motor that goes forward and reverse.


  • Bill Klein's Fan

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