2917934

Information

• Patent Grant
• 2917934

• References
• Source

• Patent Number

  2,917,934

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1959
  65 years ago

• CPC

  • D06B3/34 - Driving arrangements of machines or apparatus
  • B21C47/003 - Regulation of tension or speed; Braking
  • B65H23/18 - by controlling or regulating the web-advancing mechanism
  • B65H59/00 - Adjusting or controlling tension in filamentary material
  • B65H59/38 - by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices
  • B65H59/382 - using mechanical means
  • D06B3/32 - of open-width materials backwards and forwards between beaming rollers during treatment Jiggers
  • B65H2701/31 - Textiles threads or artificial strands of filaments
  • Y10T74/19042 - Friction-type gearing

• US Classifications

  • 074 - Machine element or mechanism
  • 476 - Friction gear transmission systems or components