1758302

Information

• Patent Grant
• 1758302

• References
• Source

• Patent Number

  1,758,302

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1930
  94 years ago

• CPC

  • F02F3/105 - the coverings forming a double skirt
  • F05C2201/021 - Aluminium
  • F05C2201/0448 - Steel

• US Classifications

  • 092 - Expansible chamber devices