
William H. Barnett, "Sewing Machine" (US1452632A)
Patent · not yet checked at the source
- Made by
- William H. Barnett
- Date
- filed 18 Sep 1920, granted 24 Apr 1923
- Place
- Knoxville, Tennessee
- Number
- US1452632A
- Themes
- Chenille & candlewick, Machine tufting & Dalton, Tools & equipment
Cite this source
William H. Barnett, “Sewing Machine” (US1452632A), filed 18 Sep 1920, granted 24 Apr 1923. patents.google.com/patent/US1452632A/en.
Research notes
Text says it "may be more specifically termed a tufting machine": a candidate for the earliest tufting-machine filing. Patent research (Oct 2026): number, title, names and dates read from the USPTO scan.