Cornelius slide rule

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Titles Cornelius slide rule
Description Plastic slide rule "Pre-Mix Computer" produced and marketed by the Cornelius Company of Minnesota after 1956. The ruler allows the user to set a particular volume of carbon dioxide gas on one side of the ruler, and then relate gauge pressure (measured in pounds per square inch) with beverage temperature (in degrees F). The gauge was part of the company's pre-mix beverage distribution system, that distributed beverages in large tanks ready to dispense.
Quantity 1 item
Format Content Category: artifacts
Measurements 1 1/2 inches height
7 inches width (closed)
Nomenclature slide rule
Materials plastic (material)
Creation Manufacturer: Cornelius Company
Made in: Anoka, Anoka County, Minnesota, United States
Subjects Weights & Measures. Rulers
Dates Creation: Not earlier than 1956
Holding Type 3D Objects
Identifiers 2015.17.2 (Accession Number)

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