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This unique t-shirt features WW2 Tank schematics from a genuine vintage U.S. Patent filed in 1945! These shirts look awesome, fit well, are great conversation starters and an excellent gift for soldiers, military veterans & retired...

This unique t-shirt features Xenon Pinball schematics from a genuine vintage U.S. Patent filed in 1982! These shirts look awesome, fit well, are great conversation starters and an excellent gift for pinball players & retro arcade lovers! Product...

This unique t-shirt features Flying Saucer UFO schematics from a genuine vintage U.S. Patent filed in 1980! These shirts look awesome, fit well, are great conversation starters and an excellent gift for science teachers, engineering students,...

This unique t-shirt features M1 Garand Rifle schematics from a genuine vintage U.S. Patent filed in 1932! These shirts look awesome, fit well, are great conversation starters and an excellent gift for hunters, military veterans & law enforcement...

This unique t-shirt features Keyboard MX Switch schematics from a genuine vintage U.S. Patent filed in 1984! These shirts look awesome, fit well, are great conversation starters and an excellent gift for computer technicians, engineers and tech...

Caffeine Molecule chemistry t-shirt. Printed on Bella & Canvas athletic fit cotton t-shirts. These shirts look awesome, fit well, are great conversation starters and an excellent gift for baristas, cafe owners & coffee lovers! Product Type:...

This unique t-shirt features Nuclear Power Plant Cooling Tower schematics from a genuine vintage U.S. Patent filed in 1977! These shirts look awesome, fit well, are great conversation starters and an excellent gift for power plant workers, engineers,...

This Toilet mug is perfect for sipping your favorite beverage at home or in the office. Patent prints are a tasteful and inspiring way to show off your interests and celebrate your passions. This mug is an excellent gift for new home owners, contractors...

This Caffeine Molecule mug is perfect for sipping your favorite beverage at home or in the office. It is a great way to show off your passions, and an excellent gift for baristas, cafe owners & coffee lovers! Product Type: Coffee Mug Design:...

This V8 Engine mug is perfect for sipping your favorite beverage at home or in the office. Patent prints are a tasteful and inspiring way to show off your interests and celebrate your passions. This mug is an excellent gift for auto mechanics, repair...

This Cello mug is perfect for sipping your favorite beverage at home or in the office. Patent prints are a tasteful and inspiring way to show off your interests and celebrate your passions. This mug is an excellent gift for musicians, music teachers and...