3752026

Information

• Patent Grant
• 3752026

• References
• Source

• Patent Number

  3,752,026

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1973
  51 years ago

• CPC

  • B31B1/24 - Making window openings
  • B31B2201/908 - involving cutting window openings
  • Y10S83/911 - Envelope blank forming
  • Y10T83/8786 - Oscillating tool
  • Y10T83/885 - Fixed axis lever
  • Y10T83/889 - Tool with either work holder or means to hold work supply

• US Classifications

  • 083 - Cutting