2812831

Information

• Patent Grant
• 2812831

• References
• Source

• Patent Number

  2,812,831

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1957
  67 years ago

• CPC

  • B61H15/0007 - mechanical and self-acting in one direction
  • Y10T74/2066 - Friction

• US Classifications

  • 188 - Brakes
  • 074 - Machine element or mechanism