1958767

Information

• Patent Grant
• 1958767

• References
• Source

• Patent Number

  1,958,767

• Date Filed

  Not available

• Date Issued

  Tuesday, May 15, 1934
  90 years ago

• CPC

  • F01P7/12 - by thermostatic control
  • Y10S165/094 - Windowshade type

• US Classifications

  • 165 - Heat exchange