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This unique t-shirt features Harmonica schematics from a genuine vintage U.S. Patent filed in 1900! These shirts look awesome, fit well, are great conversation starters and an excellent gift for musicians, band leaders and music teachers! Product...

This unique t-shirt features Harp 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 musicians, music teachers and classical music...

This unique wall art features Harp schematics from a genuine vintage U.S. Patent filed in 1905! Patent prints are a tasteful and inspiring way to show off your interests and celebrate your passions. This print is an excellent gift for musicians, music...

This unique t-shirt features Headphones 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 dj's, sound engineers, music producers, and audio...

Set of 2 wall art prints featuring Heavy Machinery schematics from genuine vintage U.S. Patent filings! Patent prints are a tasteful and inspiring way to show off your interests and celebrate your passions. These prints are an excellent gift for...

Set of 3 wall art prints featuring Heavy Machinery schematics from genuine vintage U.S. Patent filings! Patent prints are a tasteful and inspiring way to show off your interests and celebrate your passions. These prints are an excellent gift for...

Set of 6 wall art prints featuring Heavy Machinery schematics from genuine vintage U.S. Patent filings! Patent prints are a tasteful and inspiring way to show off your interests and celebrate your passions. These prints are an excellent gift for...

Set of 6 wall art prints featuring Henry F. Automotive schematics from genuine vintage U.S. Patent filings! Patent prints are a tasteful and inspiring way to show off your interests and celebrate your passions. These prints are an excellent gift for...

This Henry F. Car Engine mug is perfect for sipping your favorite beverage at home or in the office. Patent prints are a tasteful and inspiring way to show off your interests and celebrate your passions. This mug is an excellent gift for auto mechanics,...

This unique wall art features Henry F. Car Engine schematics from a genuine vintage U.S. Patent filed in 1935! Patent prints are a tasteful and inspiring way to show off your interests and celebrate your passions. This print is an excellent gift for...

This unique t-shirt features Henry F. Transmission 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 auto mechanics, repair shop owners &...

This unique t-shirt features Hi Hat Stand 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 drummers, music teachers and band...

This unique wall art features Hidden Flask schematics from a genuine vintage U.S. Patent filed in 1885! Patent prints are a tasteful and inspiring way to show off your interests and celebrate your passions. This print is an excellent gift for wine...

This unique wall art features High Ranger Utility Truck schematics from a genuine vintage U.S. Patent filed in 1988! Patent prints are a tasteful and inspiring way to show off your interests and celebrate your passions. This print is an excellent gift...

This unique wall art features Hip Flask schematics from a genuine vintage U.S. Patent filed in 1985! Patent prints are a tasteful and inspiring way to show off your interests and celebrate your passions. This print is an excellent gift for wine...

This unique wall art features Hockey Puck schematics from a genuine vintage U.S. Patent filed in 1940! Patent prints are a tasteful and inspiring way to show off your interests and celebrate your passions. This print is an excellent gift for hockey...

This unique wall art features Hockey Stick schematics from a genuine vintage U.S. Patent filed in 1935! Patent prints are a tasteful and inspiring way to show off your interests and celebrate your passions. This print is an excellent gift for hockey...

This unique t-shirt features Hollerith Card Puncher 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 for computer technicians, engineers and tech...

This unique t-shirt features Hollerith Tabulating Machine schematics from a genuine vintage U.S. Patent filed in 1894! These shirts look awesome, fit well, are great conversation starters and an excellent gift for computer technicians, engineers and...

This unique wall art features Hollerith Tabulating Machine schematics from a genuine vintage U.S. Patent filed in 1894! Patent prints are a tasteful and inspiring way to show off your interests and celebrate your passions. This print is an excellent...