3670459

Information

• Patent Grant
• 3670459

• References
• Source

• Patent Number

  3,670,459

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1972
  52 years ago

• CPC

  • B24D15/00 - Hand tools or other devices for non-rotary grinding, polishing, or stropping
  • B60S2001/3846 - Devices for renewing or renovating blade wiping edges

• US Classifications

  • 451 - Abrading
  • 007 - Compound tools
  • 015 - Brushing, scrubbing, and general cleaning