2187700

Information

• Patent Grant
• 2187700

• References
• Source

• Patent Number

  2,187,700

• Date Filed

  Not available

• Date Issued

  Tuesday, January 16, 1940
  85 years ago

• CPC

  • E21C25/64 - Slitting machines guided solely by hand and either carried by hand or mounted on supports
  • Y10T74/177 - Rack and pinion adjusting means

• US Classifications

  • 173 - Tool driving or impacting
  • 074 - Machine element or mechanism