1907196

Information

• Patent Grant
• 1907196

• References
• Source

• Patent Number

  1,907,196

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1933
  91 years ago

• CPC

  • B24C1/02 - for sharpening or cleaning cutting tools

• US Classifications

  • 451 - Abrading
  • 076 - Metal tools and implements, making