2020418

Information

• Patent Grant
• 2020418

• References
• Source

• Patent Number

  2,020,418

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1935
  89 years ago

• CPC

  • F02M7/093 - changing output according to intake vacuum

• US Classifications

  • 261 - Gas and liquid contact apparatus