U.S. Patent Model or Salesman's
Sample for Automatic Gate

By "National Products Co., Newton", nickel-plated
metal, oak base and poles, very detailed, 38 in. wide,
18 in. high. An ingenious construction with ropes,
wheels and counterweight. Working.
Estimate: € 2.000/3.000
US$ 2,600/3,800
Reserve: € 1.600/US$ 2,050
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