T-Shirts

This unique t-shirt features Padlock schematics from a genuine vintage U.S. Patent filed in 1877! These shirts look awesome, fit well, are great conversation starters and an excellent gift for locksmiths & lock picking enthusiasts! Product Type:...

This unique t-shirt features Pallet Jack schematics from a genuine vintage U.S. Patent filed in 1976! These shirts look awesome, fit well, are great conversation starters and an excellent gift for logistics professionals, truck drivers, shipping...

This unique t-shirt features Paper Airplane schematics from a genuine vintage U.S. Patent filed in 1983! These shirts look awesome, fit well, are great conversation starters and an excellent gift for artists & craft lovers! Product Type:...

This unique t-shirt features Pecan Tree 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 botanists, gardeners, science teachers & plant...

This unique t-shirt features Penny Cruiser Skateboard schematics from a genuine vintage U.S. Patent filed in 1980! These shirts look awesome, fit well, are great conversation starters and an excellent gift for skaters! Product Type:...

This unique t-shirt features Petri Dish schematics from a genuine vintage U.S. Patent filed in 1961! These shirts look awesome, fit well, are great conversation starters and an excellent gift for chemistry students, science teachers & biomedical...

This unique t-shirt features Phillips Head Screwdriver 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 for constructor workers, contractors &...

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 Pickaxe 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 miners, oil & gas workers and petroleum...

This unique t-shirt features Pinball Ball Release Gate schematics from a genuine vintage U.S. Patent filed in 1949! These shirts look awesome, fit well, are great conversation starters and an excellent gift for pinball players & retro arcade...

This unique t-shirt features Pinball Flipper schematics from a genuine vintage U.S. Patent filed in 1989! These shirts look awesome, fit well, are great conversation starters and an excellent gift for pinball players & retro arcade...

This unique t-shirt features Pinball Tilt Mechanism schematics from a genuine vintage U.S. Patent filed in 1935! These shirts look awesome, fit well, are great conversation starters and an excellent gift for pinball players & retro arcade...

This unique t-shirt features Pizza Slicer schematics from a genuine vintage U.S. Patent filed in 1892! These shirts look awesome, fit well, are great conversation starters and an excellent gift for chefs, restaurant owners, kitchen workers & food...

This unique t-shirt features Pocket Compass 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 sailors, navy veterans and maritime...

This unique t-shirt features Pool Skimmer schematics from a genuine vintage U.S. Patent filed in 1974! These shirts look awesome, fit well, are great conversation starters and an excellent gift for scuba divers & snorkeling enthusiasts! Product...

This unique t-shirt features Pool Table schematics from a genuine vintage U.S. Patent filed in 1880! These shirts look awesome, fit well, are great conversation starters and an excellent gift for pool players, league members and bar...

This unique t-shirt features Potato Picking Belt schematics from a genuine vintage U.S. Patent filed in 1928! These shirts look awesome, fit well, are great conversation starters and an excellent gift for farmers & ranch workers! Product Type:...

This unique t-shirt features Pour Over Coffee schematics from a genuine vintage U.S. Patent filed in 1967! These shirts look awesome, fit well, are great conversation starters and an excellent gift for baristas, cafe owners & coffee...

This unique t-shirt features PS4 Controller schematics from a genuine vintage U.S. Patent filed in 2013! These shirts look awesome, fit well, are great conversation starters and an excellent gift for classic gamers, arcade enthusiasts & video game...

Psilocybin 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:...