428395

Information

• Patent Grant
• 428395

• References
• Source

• Patent Number

  428,395

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1890
  135 years ago

• CPC

  • B28D1/127 - Straight
  • B23D61/125 - Composite body
  • Y10T83/866 - Indicates wear
  • Y10T83/9454 - Reciprocable type
  • Y10T407/25 - including cut off tool

• US Classifications

  • 125 - Stone working
  • 083 - Cutting
  • 407 - Cutters, for shaping