Patent Earth

This unique t-shirt features Voting Machine schematics from a genuine vintage U.S. Patent filed in 1904! These shirts look awesome, fit well, are great conversation starters and an excellent gift...

This unique t-shirt features Toilet Paper Fixture schematics from a genuine vintage U.S. Patent filed in 1915! These shirts look awesome, fit well, are great conversation starters and an excellent...

This unique t-shirt features Barometer schematics from a genuine vintage U.S. Patent filed in 1905! These shirts look awesome, fit well, are great conversation starters and an excellent gift for...

This unique t-shirt features Garden Hose Sprayer schematics from a genuine vintage U.S. Patent filed in 1960! These shirts look awesome, fit well, are great conversation starters and an excellent...

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

Tryptophan 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 E-150 Electric Guitar schematics from a genuine vintage U.S. Patent filed in 1937! These shirts look awesome, fit well, are great conversation starters and an...

This unique t-shirt features Squirrel Nut Cracker schematics from a genuine vintage U.S. Patent filed in 1878! These shirts look awesome, fit well, are great conversation starters and an excellent...

This unique t-shirt features Barber Pole 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 Tennis Racket schematics from a genuine vintage U.S. Patent filed in 1925! These shirts look awesome, fit well, are great conversation starters and an excellent gift...

This unique t-shirt features Toothbrush schematics from a genuine vintage U.S. Patent filed in 1941! These shirts look awesome, fit well, are great conversation starters and an excellent gift for...

This unique t-shirt features Pocket Camera 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...