1980 Circular Slide Rule 'weight Calculator For Plastic Molded Parts'! England!

US $38.99

  • Charlotte, North Carolina, United States
  • Jan 30th
It's a weight calculator designed for plastic molded parts. Despite having a few scratches and clear signs of use, this item is in nice shape. We welcome payments through PayPal and shipping is available via US Mail. Take a look at this vintage circular slide rule from 1980, originally made in England by Fearn Calculators. If you're an avid collector, this rare find is the perfect addition to your collection. Please note that this purchase does not come with instructions or a case. This unique item weighs over 5 ounces and has a diameter of 7 and a half inches. It calculates weight based on specific gravity and material density.
Condition:
Used: An item that has been used previously. See the seller’s listing for full details and description of any imperfections. ...
Country of Manufacture United Kingdom
Country/Region of Manufacture United Kingdom

Directions

Similar products from IBM Processing

People who viewed this item also vieved

By clicking "Accept All Cookies", you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts.

Accept All Cookies