1911312

Information

• Patent Grant
• 1911312

• References
• Source

• Patent Number

  1,911,312

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1933
  92 years ago

• CPC

  • A47L21/02 - Machines
  • B24B31/023 - with tiltable axis
  • Y10T29/47 - Burnishing

• US Classifications

  • 451 - Abrading
  • 029 - Metal working
  • 134 - Cleaning and liquid contact with solids
  • 366 - Agitating