1915016

Information

• Patent Grant
• 1915016

• References
• Source

• Patent Number

  1,915,016

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1933
  91 years ago

• CPC

  • B24B19/006 - for grinding hollow glassware, bottles
  • Y10S29/068 - Hollow spindle contains

• US Classifications

  • 451 - Abrading
  • 029 - Metal working