Antique US Patent Model 1883 Drill Grinding & Cleaning Device - Rare tool model

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An Original American Patent Model Offering circa 1836-1890s From US PATENT MODEL FOUNDATION GALLERIES Submitted by its hopeful inventor, this is theactual model that 19th century patent examiners relied upon to award a patent. Each one-of-a-kind patent model is from the original U.S. Patent Office collections circa 1836 - late 1800s when inventors had to submit models with their patent applications. To conserve space, they were to be no more than 12 inches square. Each model represents a specific, patented invention, identified by its own patent number, and is the only such one in existence. Today, these diminutive models are seen mostly in private collections and prestigious institutions such as the Smithsonian, and are highly prized by astute collectors worldwide. If you aren’t familiar with patent models (sometimes confused with salesmen samples) scroll to the bottom of the page to learn about these curious, one-of-a-kind icons of 19th century American ingenuity. Models come with a Certificate of Authenticity and parchment copies of patent and claims suitable for framing. As with any historical item from the 1800’s, signs of age and wear are common and are considered part of a model’s charm. Please review item carefully and ask questions before bidding, as items are not returnable unless not as described. Patent: 282,209 read more