2254671

Information

• Patent Grant
• 2254671

• References
• Source

• Patent Number

  2,254,671

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1941
  83 years ago

• CPC

  • B24B19/006 - for grinding hollow glassware, bottles

• US Classifications

  • 451 - Abrading