# T Geist — Patents explained on PatentBrief

T Geist has 1 landmark patent explained in plain English on PatentBrief.

- [How the String Trimmer (Weed Eater) Actually Cuts Grass](https://patentbrief.org/patent/us/3826068/weed-eater-string-trimmer) — granted 1974
  This 1974 patent describes the mechanics of using a high-speed spinning plastic line to cut grass, replacing dangerous metal blades with flexible, non-metallic material.

**Full profile:** https://patentbrief.org/inventor/t-geist

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