2157

Information

• Patent Grant
• 2157

• References
• Source

• Patent Number

  2,157

• Date Filed

  Not available

• Date Issued

  Thursday, July 8, 1841
  183 years ago

• CPC

  • A63B22/0023 - the inclination of the main axis of the movement path being adjustable
  • F03G5/047 - Transmissions or couplings for horsemills

• US Classifications

  • 185 - Motors: spring, weight, or animal powered