1629392

Information

• Patent Grant
• 1629392

• References
• Source

• Patent Number

  1,629,392

• Date Filed

  Not available

• Date Issued

  Tuesday, May 17, 1927
  98 years ago

• CPC

  • A01F25/02 - Clamps Pits

• US Classifications

  • 052 - Static structures
  • 454 - Ventilation