1346928

Information

• Patent Grant
• 1346928

• References
• Source

• Patent Number

  1,346,928

• Date Filed

  Not available

• Date Issued

  Tuesday, July 20, 1920
  104 years ago

• CPC

  • B23C3/32 - Milling helical grooves
  • Y10T279/13 - Angularly adjustable or indexing
  • Y10T409/300224 - Complete cycle
  • Y10T409/300336 - to regulate rate of motion [e.g., stopping, etc.]
  • Y10T409/300504 - Plural cutters or work holders

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 279 - Chucks or sockets