3640164

Information

• Patent Grant
• 3640164

• References
• Source

• Patent Number

  3,640,164

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1972
  53 years ago

• CPC

  • B21L19/00 - Appurtenances for chain-making not restricted to any particular process
  • B21L11/005 - Making ornamental chains
  • Y10T83/096 - Detector supported on or urged against work
  • Y10T83/098 - Resiliently biased
  • Y10T83/101 - With stopping means effective on completion of predetermined number of tool cycles
  • Y10T83/492 - With means to vary timing of tool feed
  • Y10T83/54 - Actuation of tool controlled by work-driven means to measure work length

• US Classifications

  • 083 - Cutting
  • 059 - Chain, staple, and horseshoe making