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Vintage Foxboro Flow Rule with Leather Pouch Cox and Stevens Aircraft Corp.
Vintage Foxboro Flow Rule with Leather Pouch Cox and Stevens Aircraft Corp.
Vintage Foxboro Flow Rule with Leather Pouch Cox and Stevens Aircraft Corp.
Vintage Foxboro Flow Rule with Leather Pouch Cox and Stevens Aircraft Corp.
Vintage Foxboro Flow Rule with Leather Pouch Cox and Stevens Aircraft Corp.
Vintage Foxboro Flow Rule with Leather Pouch Cox and Stevens Aircraft Corp.
Vintage Foxboro Flow Rule with Leather Pouch Cox and Stevens Aircraft Corp.
Vintage Foxboro Flow Rule with Leather Pouch Cox and Stevens Aircraft Corp.
Vintage Foxboro Flow Rule with Leather Pouch Cox and Stevens Aircraft Corp.
Vintage Foxboro Flow Rule with Leather Pouch Cox and Stevens Aircraft Corp.
Vintage Foxboro Flow Rule with Leather Pouch Cox and Stevens Aircraft Corp.
Vintage Foxboro Flow Rule with Leather Pouch Cox and Stevens Aircraft Corp.

Vintage Foxboro Flow Rule with Leather Pouch Cox and Stevens Aircraft Corp.

$ 10.56

Availability: 27 in stock
  • Condition: Pre-Owned
  • Country/Region of Manufacture: United States
  • Time Period Manufactured: 1930-Now
  • Modified Item: No

    Description

    Vintage Foxboro Flow Rule.  The Foxboro Company, Foxboro, MASS.  The leather pouch is in great condition.  There is one spot on the front and 2 spots on the back.  There is a area to place a business card or ID card on the back of the pouch.  The side rule center part will not move.  The clear plastic piece slides.  The center plastic piece is coming unglued and looks like it slipped about 1/4 in the last time it was used, which was probably 30 or more years ago.  On the back of the rule is instructions to calculate Primary Device Bore, Rate of Flow or Differential.  12 1/2 in long x 1 3/4 in wide x 3/8 in thick.  Mfd. by Cox & Stevens Aircraft Corporation.  The leather pouch measures 13 1/4 in x 2 1/2 in x 1 in.