# Henry F Phillips — Patents explained on PatentBrief

Henry F Phillips has 1 landmark patent explained in plain English on PatentBrief.

- [The Invention of the Phillips Head Screw](https://patentbrief.org/patent/us/2046343/phillips-screw-screwdriver) — granted 1936
  A 1936 patent for a cross-shaped screw head designed to keep a screwdriver centered and prevent it from slipping during high-speed assembly.

**Full profile:** https://patentbrief.org/inventor/henry-f-phillips

---

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