3657953

Information

• Patent Grant
• 3657953

• References
• Source

• Patent Number

  3,657,953

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1972
  52 years ago

• CPC

  • B23D19/02 - having both a fixed shearing blade and a rotary shearing disc
  • Y10T83/0348 - Active means to control depth of score
  • Y10T83/2098 - With means to effect subsequent conveying or guiding
  • Y10T83/2122 - By ejector within a hollow cutter
  • Y10T83/7776 - With means to reciprocate carrier
  • Y10T83/7863 - Tool pair comprises rotatable tool and nonrotatable tool

• US Classifications

  • 083 - Cutting