T-Shirts

This unique t-shirt features Pickleball schematics from a genuine vintage U.S. Patent filed in 2017! These shirts look awesome, fit well, are great conversation starters and an excellent gift for tennis players, coaches & gym teachers! Product...

This unique t-shirt features Pilates Chair 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 athletes, training professionals, gym owners &...

This unique t-shirt features Pilates Machine schematics from a genuine vintage U.S. Patent filed in 2011! These shirts look awesome, fit well, are great conversation starters and an excellent gift for athletes, training professionals, gym owners &...

This unique t-shirt features Pinball Kickout Hole schematics from a genuine vintage U.S. Patent filed in 1975! 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 Scoring Bumper 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 pinball players & retro arcade...

This unique t-shirt features Pinwheel 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 new parents & toy collectors! Product Type:...

This unique t-shirt features Pipe Bender 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 plumbers, construction workers &...

This unique t-shirt features Pipe Wrench schematics from a genuine vintage U.S. Patent filed in 1904! These shirts look awesome, fit well, are great conversation starters and an excellent gift for plumbers, construction workers &...

This unique t-shirt features Pocket Camera 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 photographers & photography students! Product...

This unique t-shirt features Pole Chainsaw schematics from a genuine vintage U.S. Patent filed in 1955! These shirts look awesome, fit well, are great conversation starters and an excellent gift for gardeners, yard lovers & landscaping...

This unique t-shirt features Pole Trimmer 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 Pole Vaulting Box 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 track athletes, coaches & gym...

This unique t-shirt features Pool Vacuum 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 scuba divers & snorkeling enthusiasts! Product...

This unique t-shirt features Pop Up Sprinkler schematics from a genuine vintage U.S. Patent filed in 1926! 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 Pothole Patcher schematics from a genuine vintage U.S. Patent filed in 1985! These shirts look awesome, fit well, are great conversation starters and an excellent gift for carpenters, handymen & construction...

This unique t-shirt features Propane Tank 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 chefs, restaurant owners, kitchen workers & food...

This unique t-shirt features Punching Bag schematics from a genuine vintage U.S. Patent filed in 1958! These shirts look awesome, fit well, are great conversation starters and an excellent gift for boxers, coaches & martial artists! Product Type:...

This unique t-shirt features Push Drill 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 carpenters, handymen & construction...

This unique t-shirt features Racquetball Court schematics from a genuine vintage U.S. Patent filed in 1978! These shirts look awesome, fit well, are great conversation starters and an excellent gift for tennis players, coaches & gym...

This unique t-shirt features Radio Telescope 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 science teachers, engineering students,...