Sports

This unique t-shirt features Pickleball Paddle schematics from a genuine vintage U.S. Patent filed in 2017! These shirts look awesome, fit well, are great conversation starters and an excellent...

This unique t-shirt features Golf Putter schematics from a genuine vintage U.S. Patent filed in 1903! These shirts look awesome, fit well, are great conversation starters and an excellent gift for...

This unique t-shirt features Canoe schematics from a genuine vintage U.S. Patent filed in 1966! These shirts look awesome, fit well, are great conversation starters and an excellent gift for...

This unique t-shirt features Snow Maker schematics from a genuine vintage U.S. Patent filed in 1954! These shirts look awesome, fit well, are great conversation starters and an excellent gift for...

This unique t-shirt features Houdini Diving Suit schematics from a genuine vintage U.S. Patent filed in 1921! These shirts look awesome, fit well, are great conversation starters and an excellent...

This unique t-shirt features Tap Dancers Shoe schematics from a genuine vintage U.S. Patent filed in 1955! These shirts look awesome, fit well, are great conversation starters and an excellent...

This unique t-shirt features Starting Block 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...

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...

This unique t-shirt features Gymnastics Parallel Bar schematics from a genuine vintage U.S. Patent filed in 1877! These shirts look awesome, fit well, are great conversation starters and an...

This unique t-shirt features Ski Lift schematics from a genuine vintage U.S. Patent filed in 1981! These shirts look awesome, fit well, are great conversation starters and an excellent gift for...

This unique t-shirt features Survival Knife 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...

This unique t-shirt features Binoculars schematics from a genuine vintage U.S. Patent filed in 1982! These shirts look awesome, fit well, are great conversation starters and an excellent gift for...

This unique t-shirt features Running Shoe schematics from a genuine vintage U.S. Patent filed in 1981! These shirts look awesome, fit well, are great conversation starters and an excellent gift...

This unique t-shirt features Water Bottle 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...

This unique t-shirt features Weight Bar schematics from a genuine vintage U.S. Patent filed in 1992! These shirts look awesome, fit well, are great conversation starters and an excellent gift for...

This unique t-shirt features Swimming Goggles schematics from a genuine vintage U.S. Patent filed in 1944! These shirts look awesome, fit well, are great conversation starters and an excellent...

This unique t-shirt features Carabiner schematics from a genuine vintage U.S. Patent filed in 1868! These shirts look awesome, fit well, are great conversation starters and an excellent gift for...

This unique t-shirt features Scuba First Stage schematics from a genuine vintage U.S. Patent filed in 1974! These shirts look awesome, fit well, are great conversation starters and an excellent...

This unique t-shirt features Scuba Diving Regulator schematics from a genuine vintage U.S. Patent filed in 1980! These shirts look awesome, fit well, are great conversation starters and an...

This unique t-shirt features Skim Tank 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...