Inventions MCQs – Certification Test 864

Wrenches Quiz (Question 864) – App & e-Book Download

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MCQ 864: The first wrench was patented by:

Sir Gideon Sundback
Sir Solymon Merrick
Sir Mathew Maury
Sir Robert Bunsen

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Free Wrenches Practice App – Download for Android & iOS

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The "Wrenches Study " App: Free General Knowledge Quiz App Download (iOS & Android) for invention curriculum support. Download App Store & Play Store Learning Apps with all functionalities to maximize invention educational growth.