1825182

Information

• Patent Grant
• 1825182

• References
• Source

• Patent Number

  1,825,182

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1931
  93 years ago

• CPC

  • B27M3/10 - of airscrew blades
  • B23Q35/20 - with special means for varying the ratio of reproduction
  • Y10T409/301624 - Duplicating means
  • Y10T409/303136 - to make a double curvature foil

• US Classifications

  • 409 - Gear cutting, milling, or planing