2622312

Information

• Patent Grant
• 2622312

• References
• Source

• Patent Number

  2,622,312

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1952
  72 years ago

• CPC

  • B08B7/024 - Rotary scalers
  • Y10T29/4589 - Blade or chisel

• US Classifications

  • 029 - Metal working