2556229

Information

• Patent Grant
• 2556229

• References
• Source

• Patent Number

  2,556,229

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1951
  74 years ago

• CPC

  • G01V1/08 - involving time-delay devices
  • B24B15/00 - Machines or devices designed for grinding seat surfaces Accessories therefor

• US Classifications

  • 451 - Abrading