640756

Information

• Patent Grant
• 640756

• References
• Source

• Patent Number

  640,756

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1900
  125 years ago

• CPC

  • F16P1/02 - Fixed screens or hoods
  • B62J13/02 - shielding only the upper run of the chain or the like
  • F16H57/035 - Gearboxes for transmissions with endless flexible members

• US Classifications

  • 474 - Endless belt power transmission systems or components