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This unique t-shirt features Street Traffic Interchange 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 city planners, government employees and...

This unique t-shirt features Howdy Doody Puppet schematics from a genuine vintage U.S. Patent filed in 1950! These shirts look awesome, fit well, are great conversation starters and an excellent gift for puppeteers and puppet theater...

This unique t-shirt features Ore Separator schematics from a genuine vintage U.S. Patent filed in 1940! These shirts look awesome, fit well, are great conversation starters and an excellent gift for miners, oil & gas workers and petroleum...

This unique t-shirt features Ventriloquist Dummy schematics from a genuine vintage U.S. Patent filed in 1938! These shirts look awesome, fit well, are great conversation starters and an excellent gift for puppeteers and puppet theater...

This unique t-shirt features Nikola Tesla Arc Lamp schematics from a genuine vintage U.S. Patent filed in 1886! These shirts look awesome, fit well, are great conversation starters and an excellent gift for electricians, engineers & science...

This unique t-shirt features Solar Panel 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 for power plant workers, engineers, journeymen &...

This unique t-shirt features Lemat Revolver schematics from a genuine vintage U.S. Patent filed in 1856! These shirts look awesome, fit well, are great conversation starters and an excellent gift for police officers, military veterans & gun...

This unique t-shirt features Burial Casket schematics from a genuine vintage U.S. Patent filed in 1912! These shirts look awesome, fit well, are great conversation starters and an excellent gift for mortuary workers & funeral directors! Product...

This unique t-shirt features Farnsworth Color TV schematics from a genuine vintage U.S. Patent filed in 1960! These shirts look awesome, fit well, are great conversation starters and an excellent gift for computer technicians, engineers and tech...

This unique t-shirt features Dahlia Flower schematics from a genuine vintage U.S. Patent filed in 1932! These shirts look awesome, fit well, are great conversation starters and an excellent gift for botanists, science teachers & plant...

This unique t-shirt features Measuring Wheel schematics from a genuine vintage U.S. Patent filed in 1973! These shirts look awesome, fit well, are great conversation starters and an excellent gift for surveyors, government employees, contractors &...

This unique t-shirt features Air Conditioner 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 for hvac technicians, engineers &...