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This unique t-shirt features Judges Gavel schematics from a genuine vintage U.S. Patent filed in 1956! These shirts look awesome, fit well, are great conversation starters and an excellent gift...

This unique t-shirt features Mortar & Pestle schematics from a genuine vintage U.S. Patent filed in 1887! These shirts look awesome, fit well, are great conversation starters and an excellent gift...

This unique t-shirt features Mobile Workbench schematics from a genuine vintage U.S. Patent filed in 1968! These shirts look awesome, fit well, are great conversation starters and an excellent...

This unique t-shirt features Exhaust Fan 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...

This unique t-shirt features High Ranger Utility Truck schematics from a genuine vintage U.S. Patent filed in 1988! These shirts look awesome, fit well, are great conversation starters and an...

This unique t-shirt features Digger Derrick Truck schematics from a genuine vintage U.S. Patent filed in 2002! These shirts look awesome, fit well, are great conversation starters and an excellent...

This unique t-shirt features Airport Terminal Chairs schematics from a genuine vintage U.S. Patent filed in 1963! These shirts look awesome, fit well, are great conversation starters and an...

This unique t-shirt features Natural Gas Pipeline schematics from a genuine vintage U.S. Patent filed in 1886! These shirts look awesome, fit well, are great conversation starters and an excellent...

This unique t-shirt features 1962 Office Chair schematics from a genuine vintage U.S. Patent filed in 1962! These shirts look awesome, fit well, are great conversation starters and an excellent...

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...

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...

This unique t-shirt features 1963 Lawn Mower 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...

This unique t-shirt features Bandage schematics from a genuine vintage U.S. Patent filed in 1959! These shirts look awesome, fit well, are great conversation starters and an excellent gift for...

This unique t-shirt features Ice Axe 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 for...

This unique t-shirt features BMX Bike schematics from a genuine vintage U.S. Patent filed in 1986! These shirts look awesome, fit well, are great conversation starters and an excellent gift for...

This unique t-shirt features Coffee Grinder schematics from a genuine vintage U.S. Patent filed in 1891! These shirts look awesome, fit well, are great conversation starters and an excellent gift...

This unique t-shirt features Crank Shaft schematics from a genuine vintage U.S. Patent filed in 1930! These shirts look awesome, fit well, are great conversation starters and an excellent gift for...

This unique t-shirt features Barometer Guage schematics from a genuine vintage U.S. Patent filed in 1916! These shirts look awesome, fit well, are great conversation starters and an excellent gift...

This unique t-shirt features Mercurial Barometer schematics from a genuine vintage U.S. Patent filed in 1943! These shirts look awesome, fit well, are great conversation starters and an excellent...

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...