3607532

Information

• Patent Grant
• 3607532

• References
• Source

• Patent Number

  3,607,532

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1971
  53 years ago

• CPC

  • B32B38/1841 - during laying up
  • B26D3/14 - Forming notches in marginal portion of work by cutting
  • B31F1/289 - from discrete sheets
  • B32B2317/12 - Paper
  • Y10T156/1056 - Perforating lamina
  • Y10T156/1304 - Means making hole or aperture in part to be laminated
  • Y10T156/1771 - Turret or rotary drum-type conveyor

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture