2740235

Information

• Patent Grant
• 2740235

• References
• Source

• Patent Number

  2,740,235

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1956
  69 years ago

• CPC

  • B24B3/607 - of files
  • B24B3/60 - of tools not covered by the preceding subgroups

• US Classifications

  • 451 - Abrading