1821569

Information

• Patent Grant
• 1821569

• References
• Source

• Patent Number

  1,821,569

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1931
  93 years ago

• CPC

  • B23D47/04 - of devices for feeding, positioning, clamping, or rotating work
  • B23D45/02 - with a circular saw blade or the stock mounted on a carriage
  • B23D59/006 - for removing or collecting chips
  • B27B33/20 - Edge trimming saw blades or tools combined with means to disintegrate waste
  • Y10T29/5189 - Printing plate
  • Y10T83/739 - Positively confines or otherwise determines path of work

• US Classifications

  • 029 - Metal working
  • 083 - Cutting