3245132

Information

• Patent Grant
• 3245132

• References
• Source

• Patent Number

  3,245,132

• Date Filed

  Not available

• Date Issued

  Tuesday, April 12, 1966
  58 years ago

• CPC

  • H01J9/08 - Manufacture of heaters for indirectly-heated cathodes
  • B21F3/04 - externally on a mandrel or the like
  • B21F17/00 - Jacketing or reinforcing articles with wire
  • B21F45/00 - Wire-working in the manufacture of other particular articles
  • Y10T29/49016 - Antenna or wave energy "plumbing" making
  • Y10T29/49071 - by winding or coiling

• US Classifications

  • 445 - Electric lamp or space discharge component or device manufacturing
  • 029 - Metal working
  • 072 - Metal deforming
  • 140 - Wireworking