Patent Earth

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

This unique t-shirt features Drill Press schematics from a genuine vintage U.S. Patent filed in 1920! These shirts look awesome, fit well, are great conversation starters and an excellent gift for...

This unique t-shirt features Cremation Furnace schematics from a genuine vintage U.S. Patent filed in 1934! 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 Clutch schematics from a genuine vintage U.S. Patent filed in 1921! These shirts look awesome, fit well, are great conversation starters and an excellent gift for auto...

This unique t-shirt features Anemometer 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 for...

This unique t-shirt features Carburetor schematics from a genuine vintage U.S. Patent filed in 1916! These shirts look awesome, fit well, are great conversation starters and an excellent gift for...

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 Langstroth Beehive schematics from a genuine vintage U.S. Patent filed in 1885! These shirts look awesome, fit well, are great conversation starters and an excellent...

This unique t-shirt features Nikola Tesla Dynamo Electric Machine schematics from a genuine vintage U.S. Patent filed in 1887! These shirts look awesome, fit well, are great conversation starters...

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