1984839

Information

• Patent Grant
• 1984839

• References
• Source

• Patent Number

  1,984,839

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1934
  90 years ago

• CPC

  • G09F3/00 - Labels, tag tickets, or similar identification or indication means Seals Postage or like stamps
  • B23B2260/104 - Markings
  • Y10S40/913 - Tool identification
  • Y10S81/05 - Wrench scales and indicia
  • Y10S116/01 - Combined with diverse elements
  • Y10S279/90 - Adapted for automatic tool changer
  • Y10T408/907 - including detailed shank

• US Classifications

  • 116 - Signals and indicators
  • 040 - Card, picture, or sign exhibiting
  • 081 - Tools
  • 279 - Chucks or sockets
  • 283 - Printed matter
  • 408 - Cutting by use of rotating axially moving tool