1635675

Information

• Patent Grant
• 1635675

• References
• Source

• Patent Number

  1,635,675

• Date Filed

  Not available

• Date Issued

  Tuesday, July 12, 1927
  97 years ago

• CPC

  • B24D3/12 - water-setting

• US Classifications

  • 051 - Abrasive tool making process, material, or composition