1860840

Information

• Patent Grant
• 1860840

• References
• Source

• Patent Number

  1,860,840

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1932
  92 years ago

• CPC

  • B23G9/005 - Working nuts
  • B23G9/006 - Slotting nuts
  • Y10S29/077 - with separator or filter
  • Y10S29/101 - Pan, bed, or table
  • Y10S82/901 - Chip removal
  • Y10T29/513 - Stationary work
  • Y10T409/307504 - Indexable
  • Y10T409/307784 - Plural cutters

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 029 - Metal working
  • 082 - Turning
  • 269 - Work holders
  • 470 - Threaded, headed fastener, or washer making: process and apparatus