1970772

Information

• Patent Grant
• 1970772

• References
• Source

• Patent Number

  1,970,772

• Date Filed

  Not available

• Date Issued

  Tuesday, August 21, 1934
  90 years ago

• CPC

  • B24D18/0081 - of wire-reinforced grinding tools

• US Classifications

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