2091469

Information

• Patent Grant
• 2091469

• References
• Source

• Patent Number

  2,091,469

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1937
  87 years ago

• CPC

  • B24B19/10 - for grinding pistons
  • Y10T82/2568 - Center
  • Y10T82/26 - Work driver
  • Y10T279/14 - Eccentric

• US Classifications

  • 451 - Abrading
  • 082 - Turning
  • 279 - Chucks or sockets