2329661

Information

• Patent Grant
• 2329661

• References
• Source

• Patent Number

  2,329,661

• Date Filed

  Not available

• Date Issued

  Tuesday, September 14, 1943
  81 years ago

• CPC

  • F17D3/03 - for controlling, signalling, or supervising the conveyance of several different products following one another in the same conduit
  • F16L2101/30 - Inspecting, measuring or testing

• US Classifications

  • 116 - Signals and indicators
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener