2253735

Information

• Patent Grant
• 2253735

• References
• Source

• Patent Number

  2,253,735

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1941
  83 years ago

• CPC

  • B21L5/00 - Making chains or chain links by working the starting material in such a way that integral
  • Y10S29/026 - Method or apparatus with machining
  • Y10T409/30 - Milling

• US Classifications

  • 076 - Metal tools and implements, making
  • 029 - Metal working
  • 175 - Boring or penetrating the earth
  • 409 - Gear cutting, milling, or planing