Patent Earth

This unique t-shirt features Drum Pedal schematics from a genuine vintage U.S. Patent filed in 1914! These shirts look awesome, fit well, are great conversation starters and an excellent gift for...

This unique t-shirt features Internal Combustion Engine schematics from a genuine vintage U.S. Patent filed in 1919! These shirts look awesome, fit well, are great conversation starters and an...

This unique t-shirt features Flash Bang Grenade schematics from a genuine vintage U.S. Patent filed in 1990! These shirts look awesome, fit well, are great conversation starters and an excellent...

This unique t-shirt features Hydroponic Planter schematics from a genuine vintage U.S. Patent filed in 1971! These shirts look awesome, fit well, are great conversation starters and an excellent...

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

This unique t-shirt features Lawn Sprinkler schematics from a genuine vintage U.S. Patent filed in 1897! These shirts look awesome, fit well, are great conversation starters and an excellent gift...

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

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

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

This unique t-shirt features Water Supply Tank schematics from a genuine vintage U.S. Patent filed in 1933! These shirts look awesome, fit well, are great conversation starters and an excellent...

This unique t-shirt features Maple Syrup Tap schematics from a genuine vintage U.S. Patent filed in 1865! These shirts look awesome, fit well, are great conversation starters and an excellent gift...

This unique t-shirt features Toilet 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 new...