What do the following words have in common?

JAR
HAT
CODE
STOVE
VACCINE
DIAGRAM
SCREWDRIVER

Answers:

Each word is the name of an invention (new creation) when preceded by the name of its inventor:

MASON JAR
STETSON HAT
MORSE CODE
FRANKLIN STOVE
SALK VACCINE
VENN DIAGRAM
PHILLIPS SCREWDRIVER

Credit: Idea
Steve Blais
LA Times Crossword
September 6, 2013

NOTE: See original puzzle, posted June 11, 2015, under IN COMMON.