1562587

Information

• Patent Grant
• 1562587

• References
• Source

• Patent Number

  1,562,587

• Date Filed

  Not available

• Date Issued

  Tuesday, November 24, 1925
  99 years ago

• CPC

  • B24B19/006 - for grinding hollow glassware, bottles

• US Classifications

  • 451 - Abrading