3501985

Information

• Patent Grant
• 3501985

• References
• Source

• Patent Number

  3,501,985

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1970
  54 years ago

• CPC

  • B21D28/02 - Punching blanks or articles with or without obtaining scrap Notching
  • Y10T83/2042 - Including cut pieces overlapped on delivery means
  • Y10T83/2063 - Upon emergence from hollow cutter
  • Y10T83/2124 - And means to strip the outer surface of a cutter
  • Y10T83/2153 - Fluid pressure actuated stripper
  • Y10T83/2159 - By spring means
  • Y10T83/8784 - With reset
  • Y10T83/9314 - Pointed perforators
  • Y10T83/9435 - Progressive cutting

• US Classifications

  • 083 - Cutting