2647636

Information

• Patent Grant
• 2647636

• References
• Source

• Patent Number

  2,647,636

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1953
  72 years ago

• CPC

  • B01D35/023 - Filler pipe filters
  • Y10S411/918 - Threadless nut

• US Classifications

  • 210 - Liquid purification or separation
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener