1800318

Information

• Patent Grant
• 1800318

• References
• Source

• Patent Number

  1,800,318

• Date Filed

  Not available

• Date Issued

  Tuesday, April 14, 1931
  93 years ago

• CPC

  • B60H1/30 - Air scoops

• US Classifications

  • 415 - Rotary kinetic fluid motors or pumps
  • 237 - Heating systems