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This unique t-shirt features Architect Drafting Table schematics from a genuine vintage U.S. Patent filed in 1964! These shirts look awesome, fit well, are great conversation starters and an...

This unique t-shirt features Dopamine Molecule schematics from a genuine vintage U.S. Patent filed in 1980! These shirts look awesome, fit well, are great conversation starters and an excellent...

This unique t-shirt features Telephone Pole schematics from a genuine vintage U.S. Patent filed in 1902! These shirts look awesome, fit well, are great conversation starters and an excellent gift...

This unique t-shirt features Cement Mixer Truck schematics from a genuine vintage U.S. Patent filed in 1952! These shirts look awesome, fit well, are great conversation starters and an excellent...

This unique t-shirt features Roller Coaster schematics from a genuine vintage U.S. Patent filed in 1898! These shirts look awesome, fit well, are great conversation starters and an excellent gift...

This unique t-shirt features Mason Jar schematics from a genuine vintage U.S. Patent filed in 1873! These shirts look awesome, fit well, are great conversation starters and an excellent gift for...

This unique t-shirt features Serotonin Molecule schematics from a genuine vintage U.S. Patent filed in 1980! These shirts look awesome, fit well, are great conversation starters and an excellent...

This unique t-shirt features Hollow Point Bullet schematics from a genuine vintage U.S. Patent filed in 1999! These shirts look awesome, fit well, are great conversation starters and an excellent...

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...

Mescaline Molecule chemistry t-shirt. Printed on Gildan athletic fit cotton t-shirts. These shirts look awesome, fit well, are great conversation starters and an excellent gift for chemistry...

This unique t-shirt features Barber Chair schematics from a genuine vintage U.S. Patent filed in 1901! These shirts look awesome, fit well, are great conversation starters and an excellent gift...

This unique t-shirt features 2008 Multi-Tool schematics from a genuine vintage U.S. Patent filed in 2008! These shirts look awesome, fit well, are great conversation starters and an excellent gift...

This unique t-shirt features Mandolin schematics from a genuine vintage U.S. Patent filed in 1894! These shirts look awesome, fit well, are great conversation starters and an excellent gift for...

This unique t-shirt features Harmonica schematics from a genuine vintage U.S. Patent filed in 1900! These shirts look awesome, fit well, are great conversation starters and an excellent gift for...

This unique t-shirt features Chromatic Harmonica schematics from a genuine vintage U.S. Patent filed in 1957! These shirts look awesome, fit well, are great conversation starters and an excellent...

This unique t-shirt features Drum Stick schematics from a genuine vintage U.S. Patent filed in 1967! These shirts look awesome, fit well, are great conversation starters and an excellent gift for...

This unique t-shirt features Turbocharger schematics from a genuine vintage U.S. Patent filed in 1962! These shirts look awesome, fit well, are great conversation starters and an excellent gift...

This unique t-shirt features Embalming Machine schematics from a genuine vintage U.S. Patent filed in 1949! These shirts look awesome, fit well, are great conversation starters and an excellent...

This unique t-shirt features Boxing Robots schematics from a genuine vintage U.S. Patent filed in 1966! These shirts look awesome, fit well, are great conversation starters and an excellent gift...

This unique t-shirt features Combination Lock schematics from a genuine vintage U.S. Patent filed in 1936! These shirts look awesome, fit well, are great conversation starters and an excellent...