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  • Spark Plug Patent T-Shirt

    Spark Plug Patent T-Shirt

    $23.95
    This unique t-shirt features Spark Plug schematics from a genuine vintage U.S. Patent filed in 1990! These shirts look awesome, fit well, are great conversation starters and an excellent gift for engineers & mechanics! Product Type:...
  • Spreader Beam Patent T-Shirt

    Spreader Beam Patent T-Shirt

    $23.95
    This unique t-shirt features Spreader Beam 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 logistics professionals, truck drivers, shipping...
  • Starting Block Patent T-Shirt

    Starting Block Patent T-Shirt

    $23.95
    This unique t-shirt features Starting Block 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 track athletes, coaches & gym...
  • Steam Powered Rocket Patent T-Shirt

    Steam Powered Rocket Patent T-Shirt

    $23.95
    This unique t-shirt features Steam Rocket schematics from a genuine vintage U.S. Patent filed in 1962! These shirts look awesome, fit well, are great conversation starters and an excellent gift for science teachers, engineering students, aeronautical...
  • Steamship Patent T-Shirt

    Steamship Patent T-Shirt

    $23.95
    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 outdoorsmen, sailors, navy veterans and water...
  • Stemmed Wine Glass Patent T-Shirt

    Stemmed Wine Glass Patent T-Shirt

    $23.95
    This unique t-shirt features Wine Glass schematics from a genuine vintage U.S. Patent filed in 1989! These shirts look awesome, fit well, are great conversation starters and an excellent gift for wine connoisseurs, bar owners & beer...
  • Straddle Carrier Patent T-Shirt

    Straddle Carrier Patent T-Shirt

    $23.95
    This unique t-shirt features Straddle Carrier 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 logistics professionals, truck drivers, shipping...
  • Superheated Steam Nuclear Reactor Patent T-Shirt

    Superheated Steam Nuclear Reactor Patent T-Shirt

    $23.95
    This unique t-shirt features Superheated Nuclear Reactor 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 power plant workers, engineers,...
  • Survival Knife Patent T-Shirt

    Survival Knife Patent T-Shirt

    $23.95
    This unique t-shirt features Survival Knife 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 outdoorsmen and hiking & camping...
  • Swimming Goggles Patent T-Shirt

    Swimming Goggles Patent T-Shirt

    $23.95
    This unique t-shirt features Swimming Goggles schematics from a genuine vintage U.S. Patent filed in 1944! These shirts look awesome, fit well, are great conversation starters and an excellent gift for scuba divers & snorkeling...
  • Takedown Bow Patent T-Shirt

    Takedown Bow Patent T-Shirt

    $23.95
    This unique t-shirt features Takedown Bow 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 for hunters & archery enthusiasts! Product Type:...
  • Tap Dancers Shoe Patent T-Shirt

    Tap Dancers Shoe Patent T-Shirt

    $23.95
    This unique t-shirt features Tap Dancers Shoe schematics from a genuine vintage U.S. Patent filed in 1955! These shirts look awesome, fit well, are great conversation starters and an excellent gift for ballet dancers & dance instructors! Product...