1771408

Information

• Patent Grant
• 1771408

• References
• Source

• Patent Number

  1,771,408

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1930
  94 years ago

• CPC

  • B24B57/00 - Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
  • Y10S29/068 - Hollow spindle contains
  • Y10S29/072 - Dip or splash supply
  • Y10S29/09 - Elevated tank supply

• US Classifications

  • 451 - Abrading
  • 029 - Metal working