This Day In Patent History - On February 15, 1870, Jules Touaillon patented first isolation system for protecting buildings against earthquakes

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On February 15, 1870, Jules Touaillon patented first isolation system for protecting buildings against earthquakes.
PatentYogi_This Day in Patent History_February 15
Patent Information
Publication number: US99973 A
Patent Title: Improvement in buildings
Publication type: Grant
Publication date: 15 Feb 1870
Inventors: Jules Touaillon

US99973

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