T-Shirts

This unique t-shirt features Jet Engine 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 pilots, flight instructors, engineers, aviation...

This unique t-shirt features Jewelers Anvil schematics from a genuine vintage U.S. Patent filed in 1894! These shirts look awesome, fit well, are great conversation starters and an excellent gift for stylists & cosmology students! Product Type:...

This unique t-shirt features Jukebox 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 dj's, sound engineers, music producers, and audio...

This unique t-shirt features Kayak Canoe schematics from a genuine vintage U.S. Patent filed in 1971! These shirts look awesome, fit well, are great conversation starters and an excellent gift for hunters, fishermen & outdoors...

This unique t-shirt features Kazoo 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 for musicians, band leaders and music teachers! Product...

This unique t-shirt features Kettle Bell schematics from a genuine vintage U.S. Patent filed in 1919! These shirts look awesome, fit well, are great conversation starters and an excellent gift for athletes, training professionals, gym owners & fitness...

This unique t-shirt features Lacrosse Stick 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 lacrosse players, coaches and...

This unique t-shirt features Lawn Mower schematics from a genuine vintage U.S. Patent filed in 1971! These shirts look awesome, fit well, are great conversation starters and an excellent gift for gardeners, yard lovers & landscaping...

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 for gardeners & plant lovers! Product Type:...

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 Lever Rifle schematics from a genuine vintage U.S. Patent filed in 1866! These shirts look awesome, fit well, are great conversation starters and an excellent gift for hunters, military veterans & law enforcement...

This unique t-shirt features Light Microscope schematics from a genuine vintage U.S. Patent filed in 1899! These shirts look awesome, fit well, are great conversation starters and an excellent gift for science teachers, biology students, physicists &...

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 sailors, navy veterans and maritime...

This unique t-shirt features Linemans Climbing Hook 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 line workers, journeymen, electricians &...

This unique t-shirt features Lobster Trap 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 hunters, fishermen & outdoors...

This unique t-shirt features Lock Picking Gun schematics from a genuine vintage U.S. Patent filed in 1943! These shirts look awesome, fit well, are great conversation starters and an excellent gift for locksmiths & lock picking...

This unique t-shirt features Lounge Chair 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 interior decorators & retro furniture...

LSD 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 students, biology teachers & lab workers! Product Type:...

This unique t-shirt features M2 Machine Gun schematics from a genuine vintage U.S. Patent filed in 1927! These shirts look awesome, fit well, are great conversation starters and an excellent gift for soldiers, military veterans & law enforcement...

This unique t-shirt features Mako Shark II Car 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 car lovers & automotive...