Description of the Self-Tying Ruger Patent

By Colin Jung; posted December 27, 2016

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Found this magazine description of the Self-Tying Ruger Patent Insulator. What is also interesting besides the self-tying groove design is the molding of the pin and insulator together with a slot at the bottom of the pin for a tab to anchor the pin. Reminds me of the Pyrex insulator/pin combination that Bob Berry found. Too bad this patent was never put into production or found in the wild.

Here is the patent information: