2003504

Information

• Patent Grant
• 2003504

• References
• Source

• Patent Number

  2,003,504

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1935
  89 years ago

• CPC

  • B24B19/006 - for grinding hollow glassware, bottles

• US Classifications

  • 451 - Abrading