Membership
Tour
Register
Log in
2189619
Follow
Information
Patent Grant
2189619
References
Source
Patent Number
2,189,619
Date Filed
Not available
Date Issued
Tuesday, February 6, 1940
84 years ago
CPC
H01J13/14 - Cooling, heating, circulating, filtering, or controlling level of the liquid
H01J2893/0081 - Cooling means
US Classifications
313 - Electric lamp and discharge devices
Information
Content
Industries
Organizations
People
Transactions
Events
Impact
Timeline
Text data is not available. Click on
here
to see the original data.