2173396

Information

• Patent Grant
• 2173396

• References
• Source

• Patent Number

  2,173,396

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1939
  85 years ago

• CPC

  • B23D37/06 - for broaching outer surfaces
  • Y10T409/407 - Fluid powered means
  • Y10T409/407525 - Machine frame

• US Classifications

  • 409 - Gear cutting, milling, or planing