1491965

Information

• Patent Grant
• 1491965

• References
• Source

• Patent Number

  1,491,965

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1924
  100 years ago

• CPC

  • B21K21/10 - cone-shaped or bell-shaped articles
  • Y10T29/49227 - Insulator making
  • Y10T403/32573 - Ball stud passes through confining opening

• US Classifications

  • 029 - Metal working
  • 174 - Electricity: conductors and insulators
  • 403 - Joints and connections