1728445

Information

• Patent Grant
• 1728445

• References
• Source

• Patent Number

  1,728,445

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1929
  95 years ago

• CPC

  • B62M9/10 - involving different-sized wheels
  • B62M2701/0076 - Chain and chainwheel

• US Classifications

  • 474 - Endless belt power transmission systems or components
  • 059 - Chain, staple, and horseshoe making