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