1639503

Information

• Patent Grant
• 1639503

• References
• Source

• Patent Number

  1,639,503

• Date Filed

  Not available

• Date Issued

  Tuesday, August 16, 1927
  97 years ago

• CPC

  • F16H55/42 - Laminated pulleys

• US Classifications

  • 474 - Endless belt power transmission systems or components
  • 156 - Adhesive bonding and miscellaneous chemical manufacture