1210454

Information

• Patent Grant
• 1210454

• References
• Source

• Patent Number

  1,210,454

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1917
  108 years ago

• CPC

  • B23D19/06 - with several spaced pairs of shearing discs working simultaneously
  • Y10T74/19986 - Twisted
  • Y10T83/6598 - Tool co-axial with work-conveying means
  • Y10T83/7801 - Including means to rotate both elements at different speeds
  • Y10T83/7851 - Tool pair comprises disc and cylindrical anvil

• US Classifications

  • 083 - Cutting
  • 012 - Boot and shoe making
  • 074 - Machine element or mechanism