1027833

Information

• Patent Grant
• 1027833

• References
• Source

• Patent Number

  1,027,833

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1912
  112 years ago

• CPC

  • B23D3/04 - in which the tool or workpiece is fed otherwise than in a straight line
  • Y10T29/5157 - Sliding tool holder
  • Y10T409/503444 - Concave work surface [e.g., bearing, stereotype printing plate, etc,]

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 029 - Metal working