1998282

Information

• Patent Grant
• 1998282

• References
• Source

• Patent Number

  1,998,282

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1935
  89 years ago

• CPC

  • F24D1/00 - Steam central heating systems
  • Y10T137/7764 - Choked or throttled pressure type
  • Y10T137/7807 - Adjustable external lever

• US Classifications

  • 137 - Fluid handling
  • 236 - Automatic temperature and humidity regulation
  • 237 - Heating systems