3640481

Information

• Patent Grant
• 3640481

• References
• Source

• Patent Number

  3,640,481

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1972
  53 years ago

• CPC

  • B26D3/003 - specially adapted for cutting rubber
  • B26D7/015 - for sheet material or piles of sheets
  • B26D7/06 - Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
  • B26F1/0084 - specially adapted for perforating rubber
  • B29D29/06 - Conveyor belts
  • Y10T83/4473 - During one dwell period
  • Y10T83/4561 - With means to facilitate manual repositioning [shift] of work

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 083 - Cutting
  • 226 - Advancing material of indeterminate length
  • 234 - Selective cutting