1999138

Information

• Patent Grant
• 1999138

• References
• Source

• Patent Number

  1,999,138

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1935
  90 years ago

• CPC

  • B24B27/0015 - Hanging grinding machines
  • Y10S29/064 - Ambulatory cutter with fluent conduit
  • Y10S29/086 - Hood encased cutter

• US Classifications

  • 451 - Abrading
  • 029 - Metal working