3019517

Information

• Patent Grant
• 3019517

• References
• Source

• Patent Number

  3,019,517

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1962
  63 years ago

• CPC

  • C07D487/04 - Ortho-condensed systems
  • H01R43/033 - for wrapping or unwrapping wire connections
  • H01R43/0335 - for unwraping
  • Y10T29/53283 - Means comprising hand-manipulatable implement
  • Y10T29/53691 - Means to insert or remove helix

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 029 - Metal working
  • 140 - Wireworking