1691993

Information

• Patent Grant
• 1691993

• References
• Source

• Patent Number

  1,691,993

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1928
  96 years ago

• CPC

  • F16H55/38 - Means or measures for increasing adhesion
  • F16H55/40 - with spokes

• US Classifications

  • 474 - Endless belt power transmission systems or components