1727550

Information

• Patent Grant
• 1727550

• References
• Source

• Patent Number

  1,727,550

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1929
  95 years ago

• CPC

  • H01B13/282 - by winding
  • Y10S428/928 - Magnetic property
  • Y10S428/937 - Sprayed metal
  • Y10T428/12333 - Helical or with helical component
  • Y10T428/12986 - Adjacent functionally defined components
  • Y10T428/2936 - Wound or wrapped core or coating [i.e., spiral or helical]
  • Y10T428/2944 - Free metal in coating

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 057 - Textiles: spinning, twisting, and twining
  • 148 - Metal treatment
  • 174 - Electricity: conductors and insulators
  • 178 - Telegraphy