The illustration that accompanies a patent application is a first glimpse inside the head of the inventor. Finally, an idea becomes a possibility, and even if an invention later proves to be impractical or an outright failure, the drawing serves as a tangible record of humanity’s quest to solve problems and move forward.
But the modern day patent sketches are stark chicken scratches compared to the intricately detailed, da Vinciesque artworks that once accompanied applications to the United States Patent & Trade Office, which first opened in 1790.
The simple patent drawing was once a work of art
Photo: U.S. Patent and Trademark Office