1230201

Information

• Patent Grant
• 1230201

• References
• Source

• Patent Number

  1,230,201

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1917
  107 years ago

• CPC

  • G03B21/18 - Fire preventing or extinguishing
  • Y10S200/26 - Slack cable operated

• US Classifications

  • 352 - Optics: motion pictures
  • 192 - Clutches and power-stop control
  • 200 - Electricity: circuit makers and breakers
  • 226 - Advancing material of indeterminate length