Membership
Tour
Register
Log in
2257448
Follow
Information
Patent Grant
2257448
References
Source
Patent Number
2,257,448
Date Filed
Not available
Date Issued
Tuesday, September 30, 1941
82 years ago
CPC
F28G3/14 - thrown into working position by centrifugal force
C10G9/16 - Preventing or removing incrustation
US Classifications
015 - Brushing, scrubbing, and general cleaning
Information
Content
Industries
Organizations
People
Transactions
Events
Impact
Timeline
Text data is not available. Click on
here
to see the original data.