480457

Information

• Patent Grant
• 480457

• References
• Source

• Patent Number

  480,457

• Date Filed

  Not available

• Date Issued

  Tuesday, August 9, 1892
  133 years ago

• CPC

  • D06F45/02 - wherein the pressure is transmitted by spring means
  • Y10T74/19516 - Spur

• US Classifications

  • 068 - Textiles: fluid treating apparatus
  • 074 - Machine element or mechanism