3159069

Information

• Patent Grant
• 3159069

• References
• Source

• Patent Number

  3,159,069

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1964
  60 years ago

• CPC

  • B31B1/24 - Making window openings
  • B31B2201/908 - involving cutting window openings
  • Y10T83/0572 - Plural cutting steps effect progressive cut
  • Y10T83/4702 - With slitter
  • Y10T83/4847 - With cooperating stationary tool
  • Y10T83/9469 - Adjustable

• US Classifications

  • 083 - Cutting