1980363

Information

• Patent Grant
• 1980363

• References
• Source

• Patent Number

  1,980,363

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1934
  90 years ago

• CPC

  • H01B5/06 - Single tubes
  • Y10T29/49879 - Spaced wall tube or receptacle
  • Y10T29/49908 - Joining by deforming
  • Y10T29/49934 - by axially applying force

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working
  • 057 - Textiles: spinning, twisting, and twining
  • 138 - Pipes and tubular conduits
  • 174 - Electricity: conductors and insulators