3874120

Information

• Patent Grant
• 3874120

• References
• Source

• Patent Number

  3,874,120

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1975
  49 years ago

• CPC

  • B24B3/48 - of razor blades or razors
  • B24B3/38 - for planing wood

• US Classifications

  • 451 - Abrading