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