1859503

Information

• Patent Grant
• 1859503

• References
• Source

• Patent Number

  1,859,503

• Date Filed

  Not available

• Date Issued

  Tuesday, May 24, 1932
  92 years ago

• CPC

  • B21L15/00 - Finishing or dressing chains or chain links
  • B21L15/005 - Pre-stretching chains
  • C21D7/02 - by cold working
  • Y10T29/49988 - Metal casting

• US Classifications

  • 470 - Threaded, headed fastener, or washer making: process and apparatus
  • 029 - Metal working
  • 474 - Endless belt power transmission systems or components