1445972

Information

• Patent Grant
• 1445972

• References
• Source

• Patent Number

  1,445,972

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1923
  101 years ago

• CPC

  • B23D61/122 - with inserted segments having more than one tooth
  • Y10T83/9343 - By deformation
  • Y10T407/22 - including holder having seat for inserted tool

• US Classifications

  • 083 - Cutting
  • 030 - Cutlery
  • 076 - Metal tools and implements, making
  • 407 - Cutters, for shaping