🛠️ Invention or technique

Schrader valve

Válvula Schrader

Date
1891-1893 · confidence high
Place
New York, New York, United States
Credited to
August Schrader y George H. F. Schrader
Field
Movement

What it is

Pneumatic valve with a spring-assisted poppet core that allows tires to be inflated and retains air via a rubber seal, used today in virtually every motor vehicle in the world; invented by August Schrader.

What it led to

  • standard inflatable tires across the automotive industry
  • easily serviceable interchangeable valve cores
  • universal adoption in bicycles and vehicles
  • tire pressure monitoring systems

Links

Sources✓ verified 2026-09-28