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  • Lobster Trap Patent T-Shirt

    Lobster Trap Patent T-Shirt

    $28.95
    This unique t-shirt features Lobster Trap schematics from a genuine vintage U.S. Patent filed in 1913! These shirts look awesome, fit well, are great conversation starters and an excellent gift for hunters, fishermen & outdoors...
  • Lock Picking Gun Patent T-Shirt

    Lock Picking Gun Patent T-Shirt

    $28.95
    This unique t-shirt features Lock Picking Gun schematics from a genuine vintage U.S. Patent filed in 1943! These shirts look awesome, fit well, are great conversation starters and an excellent gift for locksmiths & lock picking...
  • Lounge Chair Patent T-Shirt

    Lounge Chair Patent T-Shirt

    $28.95
    This unique t-shirt features Lounge Chair 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 interior decorators & retro furniture...
  • LSD Molecule T-Shirt

    LSD Molecule T-Shirt

    $28.95
    LSD Molecule chemistry t-shirt. Printed on Gildan athletic fit cotton t-shirts. These shirts look awesome, fit well, are great conversation starters and an excellent gift for chemistry students, biology teachers & lab workers! Product Type:...
  • M249 SAW Machine Gun Patent T-Shirt

    M249 SAW Machine Gun Patent T-Shirt

    $28.95
    This unique t-shirt features M249 SAW Machine Gun schematics from a genuine vintage U.S. Patent filed in 1978! These shirts look awesome, fit well, are great conversation starters and an excellent gift for soldiers, military veterans & law enforcement...
  • Mako Shark II Patent T-Shirt

    Mako Shark II Patent T-Shirt

    $28.95
    This unique t-shirt features Mako Shark II 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 car lovers & automotive enthusiasts! Product...
  • Mandolin Patent T-Shirt

    Mandolin Patent T-Shirt

    $28.95
    This unique t-shirt features Mandolin 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 musicians, guitar players, guitar teachers and band...
  • Marching Tuba Patent T-Shirt

    Marching Tuba Patent T-Shirt

    $28.95
    This unique t-shirt features Marching Tuba 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 musicians, band leaders and music...
  • Marimba Keyboard Patent T-Shirt

    Marimba Keyboard Patent T-Shirt

    $28.95
    This unique t-shirt features Marimba Keyboard schematics from a genuine vintage U.S. Patent filed in 1950! These shirts look awesome, fit well, are great conversation starters and an excellent gift for drummers, music teachers and band...
  • Marionette Puppet Patent T-Shirt

    Marionette Puppet Patent T-Shirt

    $28.95
    This unique t-shirt features Marionette Puppet schematics from a genuine vintage U.S. Patent filed in 1953! These shirts look awesome, fit well, are great conversation starters and an excellent gift for puppeteers and puppet theater...
  • Mass Spectrometry Patent T-Shirt

    Mass Spectrometry Patent T-Shirt

    $28.95
    This unique t-shirt features Mass Spectrometry schematics from a genuine vintage U.S. Patent filed in 1945! These shirts look awesome, fit well, are great conversation starters and an excellent gift for chemistry students, science teachers &...
  • MDMA Molecule Ecstasy T-Shirt

    MDMA Molecule Ecstasy T-Shirt

    $28.95
    MDMA Molecule Ecstasy chemistry t-shirt. Printed on Gildan athletic fit cotton t-shirts. These shirts look awesome, fit well, are great conversation starters and an excellent gift for chemistry students, biology teachers & lab workers! Product Type:...