2231907

Information

• Patent Grant
• 2231907

• References
• Source

• Patent Number

  2,231,907

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1941
  84 years ago

• CPC

  • B67D7/32 - Arrangements of safety or warning devices Means for preventing unauthorised delivery of liquid
  • B67D7/56 - Arrangements of flow-indicators
  • B67D7/565 - for indicating end of flow

• US Classifications

  • 141 - Fluent material handling, with receiver or receiver coacting means