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This unique t-shirt features Instant Camera schematics from a genuine vintage U.S. Patent filed in 1979! These shirts look awesome, fit well, are great conversation starters and an excellent gift for photographers & photography students! Product...

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 gift for city planners, government employees and...

This unique t-shirt features Two Way Radio schematics from a genuine vintage U.S. Patent filed in 1988! These shirts look awesome, fit well, are great conversation starters and an excellent gift for it professionals, engineers & support...

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 gift for film workers, actors, directors, stage...

This unique t-shirt features Pick Resistant Lock schematics from a genuine vintage U.S. Patent filed in 1969! These shirts look awesome, fit well, are great conversation starters and an excellent gift for locksmiths & lock picking...

This unique t-shirt features Movie Film Reel schematics from a genuine vintage U.S. Patent filed in 1915! These shirts look awesome, fit well, are great conversation starters and an excellent gift for film workers, actors, directors, stage performers...

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 doctors, nurses, medical students & bio-med...

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 gift for mortuary workers & funeral...

This unique t-shirt features Nikola Tesla Fluid Propulsion schematics from a genuine vintage U.S. Patent filed in 1913! These shirts look awesome, fit well, are great conversation starters and an excellent gift for professionals &...

This unique t-shirt features Microfilm Reader schematics from a genuine vintage U.S. Patent filed in 1946! These shirts look awesome, fit well, are great conversation starters and an excellent gift for teachers & education professionals! Product...

This unique t-shirt features Dymaxion House schematics from a genuine vintage U.S. Patent filed in 1944! These shirts look awesome, fit well, are great conversation starters and an excellent gift for architects & building contractors! Product...

This unique t-shirt features Phoropter schematics from a genuine vintage U.S. Patent filed in 1994! These shirts look awesome, fit well, are great conversation starters and an excellent gift for doctors, nurses, medical students & bio-med...