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This unique t-shirt features Car Stereo System schematics from a genuine vintage U.S. Patent filed in 1968! These shirts look awesome, fit well, are great conversation starters and an excellent...

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

This unique t-shirt features Grand Piano schematics from a genuine vintage U.S. Patent filed in 1928! These shirts look awesome, fit well, are great conversation starters and an excellent gift for...

This unique t-shirt features Theater Spotlight schematics from a genuine vintage U.S. Patent filed in 1963! These shirts look awesome, fit well, are great conversation starters and an excellent...

This unique t-shirt features Record Turntable schematics from a genuine vintage U.S. Patent filed in 1979! These shirts look awesome, fit well, are great conversation starters and an excellent...

This unique t-shirt features Wine Press schematics from a genuine vintage U.S. Patent filed in 1903! These shirts look awesome, fit well, are great conversation starters and an excellent gift for...

This unique t-shirt features Chain Saw schematics from a genuine vintage U.S. Patent filed in 1987! These shirts look awesome, fit well, are great conversation starters and an excellent gift for...

This unique t-shirt features EOD Bomb Suit schematics from a genuine vintage U.S. Patent filed in 2000! These shirts look awesome, fit well, are great conversation starters and an excellent gift...

This unique t-shirt features Band Saw schematics from a genuine vintage U.S. Patent filed in 1889! These shirts look awesome, fit well, are great conversation starters and an excellent gift for...

This unique t-shirt features Pacemaker 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 for...

This unique t-shirt features Studio Ribbon Microphone schematics from a genuine vintage U.S. Patent filed in 1938! These shirts look awesome, fit well, are great conversation starters and an...

This unique t-shirt features Compound Bow schematics from a genuine vintage U.S. Patent filed in 1987! These shirts look awesome, fit well, are great conversation starters and an excellent gift...

This unique t-shirt features TIG Welding Torch schematics from a genuine vintage U.S. Patent filed in 2013! These shirts look awesome, fit well, are great conversation starters and an excellent...

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

This unique t-shirt features Ice Climbing Axe schematics from a genuine vintage U.S. Patent filed in 1982! These shirts look awesome, fit well, are great conversation starters and an excellent...

This unique t-shirt features Lighthouse schematics from a genuine vintage U.S. Patent filed in 1931! These shirts look awesome, fit well, are great conversation starters and an excellent gift for...

This unique t-shirt features Mechanical Keyboard Switch schematics from a genuine vintage U.S. Patent filed in 1986! These shirts look awesome, fit well, are great conversation starters and an...

This unique t-shirt features Pinball Pop Bumber 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 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...

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...