1637996

Information

• Patent Grant
• 1637996

• References
• Source

• Patent Number

  1,637,996

• Date Filed

  Not available

• Date Issued

  Tuesday, August 2, 1927
  97 years ago

• CPC

  • A01D61/006 - with rollers

• US Classifications

  • 474 - Endless belt power transmission systems or components