Judicial Procedures Reform Bill of 1937
https://en.wikipedia.org/wiki/Judici...m_Bill_of_1937
This has been tried before (stacking the SCOTUS ) and failed.
This is just a variation on a theme. I don't think that they will have the votes in the Senate.
https://www.law.cornell.edu/uscode/text/28/41
The number of Districts has been changed from 10 to 13 see footnotes here