Uploaded October 2019 | Updated September 2026, 18 hours ago

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I try to answer a question posed by David Fletcher over at the Tank Chats series.

Tanks Chats #85 | M46 Patton | The Tank Museum
youtu.be/yz92Myi-Anc

1934 Gladeon Barnes Torsion bar patent
patents.google.com/patent/US2060015A/en?inventor=Warren+E+Preston