3902382

Information

• Patent Grant
• 3902382

• References
• Source

• Patent Number

  3,902,382

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1975
  50 years ago

• CPC

  • B23C3/355 - Holders for the template keys
  • Y10T29/442 - of key article
  • Y10T409/300952 - to cut lock key

• US Classifications

  • 076 - Metal tools and implements, making
  • 029 - Metal working
  • 033 - Geometrical instruments
  • 409 - Gear cutting, milling, or planing