2774212

Information

• Patent Grant
• 2774212

• References
• Source

• Patent Number

  2,774,212

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1956
  68 years ago

• CPC

  • B25B27/22 - positioning sprocket chains, endless tracks, antiskid chains
  • B21L9/00 - Making chains or chain links, the links being composed of two or more different parts
  • Y10T29/53857 - Central screw, work-engagers around screw
  • Y10T83/5696 - Clamp driven by reaction from tool force

• US Classifications

  • 059 - Chain, staple, and horseshoe making
  • 029 - Metal working
  • 072 - Metal deforming
  • 083 - Cutting
  • 269 - Work holders