1660639

Information

• Patent Grant
• 1660639

• References
• Source

• Patent Number

  1,660,639

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1928
  96 years ago

• CPC

  • F16H55/40 - with spokes
  • Y10S474/903 - Particular connection between hub and shaft

• US Classifications

  • 474 - Endless belt power transmission systems or components
  • 464 - Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts