3613315

Information

• Patent Grant
• 3613315

• References
• Source

• Patent Number

  3,613,315

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1971
  53 years ago

• CPC

  • B43M7/001 - with abrading or sawing wheels
  • B24B19/00 - Single-purpose machines or devices for particular grinding operations not covered by any other main group
  • Y10S83/912 - Envelope openers

• US Classifications

  • 451 - Abrading
  • 053 - Package making
  • 083 - Cutting