3599419

Information

• Patent Grant
• 3599419

• References
• Source

• Patent Number

  3,599,419

• Date Filed

  Not available

• Date Issued

  Tuesday, August 17, 1971
  53 years ago

• CPC

  • B01J7/02 - by wet methods
  • B63B22/10 - Water soluble or water weakened means
  • B63C9/18 - Inflatable equipment characterised by the gas-generating or inflation device
  • F16K31/001 - actuated by volume variations caused by an element soluble in a fluid or swelling in contact with a fluid
  • F42C9/08 - the timing being caused by chemical action
  • G04F1/02 - by consuming prefixed quantities of materials
  • B63B2209/12 - with time-delay

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 216 - Etching a substrate: processes
  • 968 - Horology