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Farnsworth Color TV Patent T-Shirt
$21.95This unique t-shirt features Farnsworth Color TV schematics from a genuine vintage U.S. Patent filed in 1960! These shirts look awesome, fit well, are great conversation starters and an excellent gift for computer technicians, engineers and tech... -
Dahlia Flower Patent T-Shirt
$21.95This unique t-shirt features Dahlia Flower 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 botanists, science teachers & plant... -
Watch Repeating Mechanism Patent T-Shirt
$21.95This unique t-shirt features Watch Repeating Mechanism schematics from a genuine vintage U.S. Patent filed in 1890! These shirts look awesome, fit well, are great conversation starters and an excellent gift for sailors, navy veterans and maritime... -
Circuit Breaker Patent T-Shirt
$21.95This 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 for electricians, engineers & science... -
Mechanical Pocket Watch Patent T-Shirt
$21.95This unique t-shirt features Mechanical Pocket Watch schematics from a genuine vintage U.S. Patent filed in 1910! These shirts look awesome, fit well, are great conversation starters and an excellent gift for sailors, navy veterans and maritime... -
Hydrogen Fuel Cell Patent T-Shirt
$21.95This unique t-shirt features Hydrogen Fuel Cell schematics from a genuine vintage U.S. Patent filed in 1970! These shirts look awesome, fit well, are great conversation starters and an excellent gift for science teachers, engineering students,... -
Vacuum Tube Patent T-Shirt
$21.95This unique t-shirt features Vacuum Tube schematics from a genuine vintage U.S. Patent filed in 1929! These shirts look awesome, fit well, are great conversation starters and an excellent gift for computer technicians, engineers and tech... -
Nixie Tube Patent T-Shirt
$21.95This unique t-shirt features Nixie Tube schematics from a genuine vintage U.S. Patent filed in 1952! These shirts look awesome, fit well, are great conversation starters and an excellent gift for computer technicians, engineers and tech... -
Floppy Disk Drive Patent T-Shirt
$21.95This unique t-shirt features Floppy Disk Drive schematics from a genuine vintage U.S. Patent filed in 1980! These shirts look awesome, fit well, are great conversation starters and an excellent gift for computer technicians, engineers and tech... -
CAT Scan Patent T-Shirt
$21.95This unique t-shirt features CAT Scan 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 science teachers & students! Product Type:... -
Seedless Grapes Patent T-Shirt
$21.95This unique t-shirt features Seedless Grapes 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 botanists, science teachers & plant... -
Pecan Tree Patent T-Shirt
$21.95This unique t-shirt features Pecan Tree schematics from a genuine vintage U.S. Patent filed in 1933! These shirts look awesome, fit well, are great conversation starters and an excellent gift for botanists, science teachers & plant...