1569434

Information

• Patent Grant
• 1569434

• References
• Source

• Patent Number

  1,569,434

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1926
  99 years ago

• CPC

  • B24C1/02 - for sharpening or cleaning cutting tools

• US Classifications

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