1661774

Information

• Patent Grant
• 1661774

• References
• Source

• Patent Number

  1,661,774

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1928
  96 years ago

• CPC

  • B23D61/04 - with inserted saw teeth the teeth being individually inserted
  • B23D63/14 - Sharpening circular saw blades
  • Y10T83/9321 - With means to vary tooth position
  • Y10T83/9346 - Uniformly varying teeth or tooth spacing
  • Y10T407/1815 - Rotary file or round disc
  • Y10T407/1928 - Tool adjustable relative to holder

• US Classifications

  • 083 - Cutting
  • 407 - Cutters, for shaping