3138985

Information

• Patent Grant
• 3138985

• References
• Source

• Patent Number

  3,138,985

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1964
  60 years ago

• CPC

  • B26F1/18 - Perforating by slitting
  • Y10T83/0534 - Cutting to join blanked holes
  • Y10T83/0586 - Effecting diverse or sequential cuts in same cutting step
  • Y10T83/2163 - Stripper biased against product
  • Y10T83/793 - Anvil has motion in addition to rotation [i.e., traveling anvil]
  • Y10T83/9312 - Rotatable type
  • Y10T156/1304 - Means making hole or aperture in part to be laminated

• US Classifications

  • 083 - Cutting
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 493 - Manufacturing container or tube from paper