1559643

Information

• Patent Grant
• 1559643

• References
• Source

• Patent Number

  1,559,643

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1925
  99 years ago

• CPC

  • B24B19/006 - for grinding hollow glassware, bottles
  • Y10S29/07 - Rotary or oscillating fluid applicator
  • Y10S29/074 - Partial immersion of cutter

• US Classifications

  • 451 - Abrading
  • 029 - Metal working