2622372

Information

• Patent Grant
• 2622372

• References
• Source

• Patent Number

  2,622,372

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1952
  72 years ago

• CPC

  • B24B33/027 - using an unexpandable tool

• US Classifications

  • 451 - Abrading
  • 060 - Power plants
  • 091 - Motors: expansible chamber type
  • 173 - Tool driving or impacting