3554442

Information

• Patent Grant
• 3554442

• References
• Source

• Patent Number

  3,554,442

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1971
  53 years ago

• CPC

  • F24D19/0007 - Comprising regulation means
  • F16K11/065 - with linearly sliding closure members
  • F16K31/54 - with pinion and rack

• US Classifications

  • 237 - Heating systems