2237571

Information

• Patent Grant
• 2237571

• References
• Source

• Patent Number

  2,237,571

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1941
  83 years ago

• CPC

  • B28D1/30 - to form contours
  • B23Q1/5412 - followed perpendicularly by a single rotating pair
  • Y10T83/68 - Entirely work supported
  • Y10T83/6915 - By yieldable means
  • Y10T83/7788 - Tool carrier oscillated or rotated
  • Y10T409/306664 - including means to infeed rotary cutter toward work

• US Classifications

  • 083 - Cutting
  • 033 - Geometrical instruments
  • 409 - Gear cutting, milling, or planing