It is interesting and fun browsing the USPTO patent archives. Â Older patents often have beautiful hand drawn art attached to them as part of the filing.
You can download PDF scans of these old patents and modify them to make awesome wall art.
Here are a few examples of prior art that I have converted & modified…
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Phillips
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Colt patent art after...
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Colt patent art before...
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Date nail patent
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Harley patent art
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Lego patent art
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