3274871

Information

• Patent Grant
• 3274871

• References
• Source

• Patent Number

  3,274,871

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1966
  58 years ago

• CPC

  • B31B1/24 - Making window openings
  • B26D7/1863 - by suction
  • B31B2201/908 - involving cutting window openings
  • Y10T83/2068 - Plural blasts directed against plural product pieces

• US Classifications

  • 083 - Cutting