1841724

Information

• Patent Grant
• 1841724

• References
• Source

• Patent Number

  1,841,724

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1932
  92 years ago

• CPC

  • B24B7/244 - continuous

• US Classifications

  • 451 - Abrading
  • 122 - Liquid heaters and vaporizers