2058642

Information

• Patent Grant
• 2058642

• References
• Source

• Patent Number

  2,058,642

• Date Filed

  Not available

• Date Issued

  Tuesday, October 27, 1936
  89 years ago

• CPC

  • F15B9/07 - with electrical control means

• US Classifications

  • 418 - Rotary expansible chamber devices
  • 091 - Motors: expansible chamber type