# Ralph R Teetor — Patents explained on PatentBrief

Ralph R Teetor has 1 landmark patent explained in plain English on PatentBrief.

- [Ralph Teetor's Speed Control Device for Automobiles](https://patentbrief.org/patent/us/2519859/cruise-control-teetor) — granted 1950
  A 1948 invention by Ralph Teetor that introduced the mechanical foundation for modern cruise control by creating a system to resist accelerator pedal movement at a set speed.

**Full profile:** https://patentbrief.org/inventor/ralph-r-teetor

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_Source: PatentBrief — https://patentbrief.org. Plain-English explanations of US patents._