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Electric device for indicating the awakening of persons buried alive  Patented July 3,1900 by Walter J Mcknight Patent #No. 652,934. ELECTRIC DEVICE FOR INDICATINGTI-IE AWAKENING OF PERSONS BURIED ALIVE. This invention was to indicate the awakening of persons buried alive. This device adapted to be connected to coffins for attracting attention to and indicating the…

Businessman’s portable nuclear shield.  This 1956 invention folds into a briefcase when not in use.  With a few modifications maybe a resourceful entrepreneur can make it the next COVID PPE. The USPTO has announced that they will expedite patent applications that can be used to address COVID-19.  These applications require FDA approval and a business…

Adams also came to understand how important it was that his carefully crafted photos were reproduced to best effect.