918884

Information

• Patent Grant
• 918884

• References
• Source

• Patent Number

  918,884

• Date Filed

  Not available

• Date Issued

  Tuesday, April 20, 1909
  115 years ago

• CPC

  • G11B15/16 - by sensing presence, absence or position of record carrier or container
  • Y10S200/26 - Slack cable operated

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 139 - Textiles: weaving
  • 192 - Clutches and power-stop control
  • 200 - Electricity: circuit makers and breakers
  • 352 - Optics: motion pictures