3874953

Information

• Patent Grant
• 3874953

• References
• Source

• Patent Number

  3,874,953

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1975
  49 years ago

• CPC

  • C21D9/24 - for saw blades
  • B23D63/20 - Combined processes for dressing saw teeth

• US Classifications

  • 148 - Metal treatment
  • 451 - Abrading