1841097

Information

• Patent Grant
• 1841097

• References
• Source

• Patent Number

  1,841,097

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1932
  93 years ago

• CPC

  • H01B13/282 - by winding

• US Classifications

  • 148 - Metal treatment
  • 178 - Telegraphy
  • 266 - Metallurgical apparatus