1723961

Information

• Patent Grant
• 1723961

• References
• Source

• Patent Number

  1,723,961

• Date Filed

  Not available

• Date Issued

  Tuesday, August 6, 1929
  95 years ago

• CPC

  • B24B9/12 - of hollow glassware
  • Y10S29/068 - Hollow spindle contains
  • Y10S29/088 - by projecting, squirting or dripping

• US Classifications

  • 451 - Abrading
  • 029 - Metal working