27129

Information

• Patent Grant
• 27129

• References
• Source

• Patent Number

  27,129

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1860
  165 years ago

• CPC

  • B21D13/04 - by rolling
  • Y10T29/36 - toothed-cylinder making apparatus [
  • Y10T29/49561 - toothed roller

• US Classifications

  • 029 - Metal working
  • 072 - Metal deforming
  • 076 - Metal tools and implements, making