3579926

Information

• Patent Grant
• 3579926

• References
• Source

• Patent Number

  3,579,926

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1971
  53 years ago

• CPC

  • B41C1/141 - by cutting or perforation with mechanical means; Electrical spark cutting
  • B24C1/04 - for treating only selected parts of a surface

• US Classifications

  • 451 - Abrading