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WEIGHING DEVICE

  • US 3,687,209 A
  • Filed: 12/16/1971
  • Issued: 08/29/1972
  • Est. Priority Date: 12/16/1971
  • Status: Expired due to Term
First Claim
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1. A weighing device for aerosol containers comprising a cap and an inner cylinder inside the cap and movable in relation thereto, said inner cylinder being provided with:

  • i. a top portion the outer surface of which is joined by a spring to the inner surface of the top portion of the cap;

    ii. a longitudinal slit in its side portion, said slit extending from just below the upper end of the inner cylinder and terminating before reaching the lower end of the cylinder by curving to form a short lateral slip which engages a pin which projects inwardly from and is of integral construction with the cap; and

    iii. a calibrated scale on its outer side.

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