1778080

Information

• Patent Grant
• 1778080

• References
• Source

• Patent Number

  1,778,080

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1930
  94 years ago

• CPC

  • B61G11/10 - with combined rubber and metal springs
  • B61B3/02 - with self-propelled vehicles
  • B61D27/0018 - Air-conditioning means

• US Classifications

  • 454 - Ventilation