Description
Infant Incubator
Bringing Art to Innovation and Innovation to Art
Infant Incubator
Stethoscope
First USA patent on the stethoscope – for a concealed noiseless spring that eliminated vibrations.
Xray Tube
Phrenology
Blood Pressure Manometer
2 patents – construction improvement for less breakage and better accuracy, second has a mercury reservoir and glass measuring tube.
Ophthalmoscope (for examining eyes)
2 patents – 1 one for a new and improved version, 1 for a battery dry handle.
Medical Prints Triple Framed (shown in black but also available in bronze)
Insulin
Respirator
Phoropter (for eye testing)
Invented by Henry DeZeng, who also trademarked the word Phoropter – a word that is now used for visual testers.
Bunsen Burner
Bausch and Lomb Microscope
First Bausch & Lomb microscope. Both witnessed the patent document. Print includes these signatures.
Dentist Chair
2 patents – 1 for the design of chair, 1 for the cup holder for spittoon.
Mortar and Pestle
Aspirin
Felix Hoffman's patent on his refinement of the formulation that Charles Frederic Gerhardt tried but gave up on.