1950936

Information

• Patent Grant
• 1950936

• References
• Source

• Patent Number

  1,950,936

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1934
  91 years ago

• CPC

  • B24B5/08 - involving a vertical tool spindle
  • Y10S29/084 - Vacuum exhaust type

• US Classifications

  • 451 - Abrading
  • 029 - Metal working
  • 470 - Threaded, headed fastener, or washer making: process and apparatus