1930316

Information

• Patent Grant
• 1930316

• References
• Source

• Patent Number

  1,930,316

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1933
  91 years ago

• CPC

  • H01K3/10 - Machines therefor
  • B21F27/06 - Manufacturing on twister-gear machines
  • H01J9/46 - Machines having sequentially arranged operating stations
  • H01J2893/0096 - Transport of discharge tube components during manufacture

• US Classifications

  • 140 - Wireworking