Vintage ships sextant patent design from the US Patent Office. Perfect gift for any navigator nautical maritime sailing ship navigation

My mug designs are based on original patent applications from the United States Patent Office. Original drawings and illustrations from these historic documents have been carefully restored and enhanced by me one buy one in a very time consuming process.

Hopefully the results are worth it and you can enjoy the many fascinating, historic and often unusual and strange patent applications made since the late 1800s to the present day.

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.: These 11oz (0.33 l) mugs are made with durable white ceramic so that prints can stand out.

.: All mugs feature a comfortable C-handle and a shiny finish so that they're both easy to use and great to look at.

.: Drink confidently on a daily basis as all mugs are lead and BPA-free.