Ball
Improved
Dates of
production:
Ball
Improved, logo 1 1898-1910
Ball
Improved, logo 1.5 1910-1911
Ball
Improved, logo 2 1911-1923
Ball
Improved, logo 3 1923-1933
Ball
Improved, logo 4 1933-1935
Refer to the glossary
for definition of terms.
Notes:
Ball Improved jars came
with a straddle-top glass lid and zinc band.
They sealed with a rubber that fit on a ledge just below the lip. The early jars may have a double-helix,
showing that they were made on the E. B. Ball machine.