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This unique t-shirt features Reel Lawn Mower schematics from a genuine vintage U.S. Patent filed in 1918! These shirts look awesome, fit well, are great conversation starters and an excellent gift...

This unique t-shirt features Circuit Breaker schematics from a genuine vintage U.S. Patent filed in 1901! These shirts look awesome, fit well, are great conversation starters and an excellent gift...

This unique t-shirt features Golden Gate Bridge schematics from a genuine vintage U.S. Patent filed in 1923! These shirts look awesome, fit well, are great conversation starters and an excellent...

This unique t-shirt features Fork schematics from a genuine vintage U.S. Patent filed in 1884! These shirts look awesome, fit well, are great conversation starters and an excellent gift for chefs,...

This unique t-shirt features F-20 Tigershark 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...

This unique t-shirt features Steamship schematics from a genuine vintage U.S. Patent filed in 1937! These shirts look awesome, fit well, are great conversation starters and an excellent gift for...

This unique t-shirt features Charcoal Kettle Grill schematics from a genuine vintage U.S. Patent filed in 1970! These shirts look awesome, fit well, are great conversation starters and an...

This unique t-shirt features Blacksmith Anvil schematics from a genuine vintage U.S. Patent filed in 1889! These shirts look awesome, fit well, are great conversation starters and an excellent...

This unique t-shirt features Transmission Tower schematics from a genuine vintage U.S. Patent filed in 1965! These shirts look awesome, fit well, are great conversation starters and an excellent...

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 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...

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...

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

This unique t-shirt features Weather Balloon 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...

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...

This unique t-shirt features Water Supply Tank schematics from a genuine vintage U.S. Patent filed in 1933! These shirts look awesome, fit well, are great conversation starters and an excellent...

This unique t-shirt features Video Card schematics from a genuine vintage U.S. Patent filed in 2001! These shirts look awesome, fit well, are great conversation starters and an excellent gift for...

This unique t-shirt features Dice schematics from a genuine vintage U.S. Patent filed in 1925! These shirts look awesome, fit well, are great conversation starters and an excellent gift for...

This unique t-shirt features Landlords Game 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...

This unique t-shirt features Farnsworth Vacuum Tube schematics from a genuine vintage U.S. Patent filed in 1934! These shirts look awesome, fit well, are great conversation starters and an...