1643474

Information

• Patent Grant
• 1643474

• References
• Source

• Patent Number

  1,643,474

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1927
  97 years ago

• CPC

  • B23C5/06 - Face-milling cutters
  • B23D65/04 - Making saw teeth by milling
  • Y10T407/1705 - Face mill gear cutting tool
  • Y10T407/195 - Compound tooth arrangement

• US Classifications

  • 407 - Cutters, for shaping
  • 076 - Metal tools and implements, making