3579879

Information

• Patent Grant
• 3579879

• References
• Source

• Patent Number

  3,579,879

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1971
  53 years ago

• CPC

  • G09F9/377 - the positions of the elements being controlled by pneumatic means
  • F15C1/007 - for indicating devices for fluid signals

• US Classifications

  • 040 - Card, picture, or sign exhibiting