2335981

Information

• Patent Grant
• 2335981

• References
• Source

• Patent Number

  2,335,981

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1943
  81 years ago

• CPC

  • B21D53/82 - perforated music sheets pattern sheets
  • Y10T83/166 - Removable element carries program
  • Y10T83/207 - By suction means
  • Y10T83/242 - With means to clean work or tool
  • Y10T83/97 - Miscellaneous

• US Classifications

  • 234 - Selective cutting
  • 015 - Brushing, scrubbing, and general cleaning
  • 083 - Cutting