2521178

Information

• Patent Grant
• 2521178

• References
• Source

• Patent Number

  2,521,178

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1950
  74 years ago

• CPC

  • B65H75/4447 - centrifugally
  • H02G11/02 - using take-up reel or drum
  • Y10T74/20636 - Detents

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 015 - Brushing, scrubbing, and general cleaning
  • 074 - Machine element or mechanism
  • 160 - Flexible or portable closure, partition, or panel
  • 188 - Brakes
  • 191 - Electricity: transmission to vehicles