1857464

Information

• Patent Grant
• 1857464

• References
• Source

• Patent Number

  1,857,464

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1932
  92 years ago

• CPC

  • B23C3/14 - Scrubbing or peeling ingots or similar work-pieces
  • Y10T409/3042 - Means to remove scale or raised surface imperfection
  • Y10T409/305768 - with linear movement of work
  • Y10T409/307896 - with work holder or guide

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 144 - Woodworking