3728918

Information

• Patent Grant
• 3728918

• References
• Source

• Patent Number

  3,728,918

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1973
  51 years ago

• CPC

  • B31B1/24 - Making window openings
  • B31B2201/908 - involving cutting window openings
  • Y10T83/0443 - By fluid application
  • Y10T83/0515 - During movement of work past flying cutter
  • Y10T83/2066 - By fluid current
  • Y10T83/4838 - With anvil backup

• US Classifications

  • 083 - Cutting