OXO Jar Opener National Museum of American History

The triangular-shaped head of this tool fits over jar and bottle lids of different sizes. Its stainless steel teeth, which line one edge of the head, are designed to grip the lid firmly. When properly engaged, a pull or push of the handle opens the jar.

OXO Jar Opener Kitchen Gadget Review

rescue knives, rescue knife, emergency knife

OXO Can & Jar Openers

New Materials, New Tools National Museum of American History

OXO Good Grips Jar Opener with Base Pad : Home & Kitchen

Study of a more than a hundred years old theriac jar' content: A

Twisting Jar Opener With Basepad

The Best Measuring Cups

OXO Good Grips Jar Opener

Flu Fighters: The 1918 Flu Pandemic in Oxnard - Museum of Ventura