1879947

Information

• Patent Grant
• 1879947

• References
• Source

• Patent Number

  1,879,947

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1932
  92 years ago

• CPC

  • F04B37/16 - Means for nullifying unswept space
  • F04B39/14 - Provisions for readily assembling or disassembling

• US Classifications

  • 417 - Pumps
  • 092 - Expansible chamber devices
  • 277 - Seal for a joint or juncture