1642593

Information

• Patent Grant
• 1642593

• References
• Source

• Patent Number

  1,642,593

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1927
  97 years ago

• CPC

  • B23D37/06 - for broaching outer surfaces
  • Y10S29/094 - Debris remover, catcher, or deflector
  • Y10T409/4021 - with safety means for overload or safety interlock
  • Y10T409/404375 - with plural cutters
  • Y10T409/405775 - with means to hold work during cutting

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 029 - Metal working
  • 269 - Work holders