2196135

Information

• Patent Grant
• 2196135

• References
• Source

• Patent Number

  2,196,135

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1940
  84 years ago

• CPC

  • B24D3/30 - for close-grained structure

• US Classifications

  • 051 - Abrasive tool making process, material, or composition
  • 554 - Organic compounds