2673730

Information

• Patent Grant
• 2673730

• References
• Source

• Patent Number

  2,673,730

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1954
  70 years ago

• CPC

  • B21F35/00 - Making springs from wire
  • F16D13/08 - with a helical band or equivalent member, which may be built up from linked parts, with more than one turn embracing a drum or the like, with or without an additional clutch actuating the end of the band
  • F16F1/043 - the cross-section varying with the wire length
  • Y10T29/49611 - for vehicle or clutch

• US Classifications

  • 267 - Spring devices
  • 029 - Metal working
  • 192 - Clutches and power-stop control