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Florence Parpart
Florence Parpart
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Invention and Patents: The Electrical Refrigerator

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This timeline details Florence Parpart's contributions to the development of the electric refrigerator, a significant innovation of the early 20th century.
Research and Development
Early 20th Century (Estimated)
Parpart devoted her time to experimenting with and improving designs for early electrical refrigerators. This required a great deal of time and experimentation to make it work.
Patent Filing for Electric Refrigerator
Exact date unknown (Early 20th Century)
Florence Parpart filed a patent for her design of an electric refrigerator. This would have taken extensive development to develop the working model.
Patent Granted for Electric Refrigerator
Exact date unknown (Early 20th Century)
Florence Parpart was granted a patent for her innovative design of an electric refrigerator. Further research is needed to obtain the specifics.
Manufacturing and Distribution (Estimated)
Early 20th Century (Post-Patent)
Following the granting of her patent, Parpart likely either manufactured and distributed the refrigerators or licensed the patent to a company. Specific details of this part are unknown.