491985

Information

• Patent Grant
• 491985

• References
• Source

• Patent Number

  491,985

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1893
  131 years ago

• CPC

  • E01B29/11 - Removal involving destruction of the sleeper
  • Y10T83/694 - And means to prevent tool in-feed
  • Y10T83/6985 - Of arcuately oscillating tool
  • Y10T83/7573 - Including clamping face of specific structure

• US Classifications

  • 083 - Cutting