1488235

Information

• Patent Grant
• 1488235

• References
• Source

• Patent Number

  1,488,235

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1924
  101 years ago

• CPC

  • B28D3/04 - for grooving rollers

• US Classifications

  • 125 - Stone working
  • 451 - Abrading