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Curling Stone Patent T-Shirt
$23.95This unique t-shirt features Curling Stone schematics from a genuine vintage U.S. Patent filed in 1965! These shirts look awesome, fit well, are great conversation starters and an excellent gift for athletes, coaches & sports fans! Product Type:... -
Dart Board Patent T-Shirt
$23.95This unique t-shirt features Dart Board schematics from a genuine vintage U.S. Patent filed in 1936! These shirts look awesome, fit well, are great conversation starters and an excellent gift for game lovers & bar owners! Product Type:... -
Deadbolt Door Lock Patent T-Shirt
$23.95This unique t-shirt features Deadbolt Door Lock 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 locksmiths & lock picking... -
Defibrillator Patent T-Shirt
$23.95This unique t-shirt features Defibrillator schematics from a genuine vintage U.S. Patent filed in 2003! These shirts look awesome, fit well, are great conversation starters and an excellent gift for doctors, nurses, medical students & bio-med... -
Dentist Chair Patent T-Shirt
$23.95This unique t-shirt features Dentist Chair schematics from a genuine vintage U.S. Patent filed in 1879! These shirts look awesome, fit well, are great conversation starters and an excellent gift for doctors, nurses, medical students & bio-med... -
Diving Air Tank Patent T-Shirt
$23.95This unique t-shirt features Diving Air Tank schematics from a genuine vintage U.S. Patent filed in 1964! These shirts look awesome, fit well, are great conversation starters and an excellent gift for scuba divers & snorkeling... -
Doll Construction Patent T-Shirt
$23.95This unique t-shirt features Doll schematics from a genuine vintage U.S. Patent filed in 1961! These shirts look awesome, fit well, are great conversation starters and an excellent gift for puppeteers and puppet theater enthusiasts! Product Type:... -
Dopamine Molecule Patent T-Shirt
$23.95This unique t-shirt features Dopamine Molecule 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 chemistry students, biology teachers & lab... -
Double Bass Violin Patent T-Shirt
$23.95This unique t-shirt features Double Bass Violin 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 musicians, music teachers and classical music... -
Double Kick Skateboard Patent T-Shirt
$23.95This unique t-shirt features Double Kick Skateboard schematics from a genuine vintage U.S. Patent filed in 2003! These shirts look awesome, fit well, are great conversation starters and an excellent gift for skaters! Product Type:... -
Douglas DC-2 Airplane Patent T-Shirt
$23.95This unique t-shirt features Douglas DC-2 Airplane schematics from a genuine vintage U.S. Patent filed in 1935! These shirts look awesome, fit well, are great conversation starters and an excellent gift for pilots, flight instructors, engineers,... -
Dress Sword Patent T-Shirt
$23.95This unique t-shirt features Dress Sword schematics from a genuine vintage U.S. Patent filed in 1871! These shirts look awesome, fit well, are great conversation starters and an excellent gift for bladesmiths & vintage blade enthusiasts! Product...