Sargent & Greenleaf, Rochester, New York -
2 movements, Model # 3A



Model #3A. c. 1890's. This is a rare version of the model #3
using the same dual movement as found in the more common #3 models but in a smaller case;
excluding the normal bolt works. Also has original winding eyelets in the glass that were
often lost when the glass was broken as well as the optional etched logo on the glass. The
lock was designed to sit on top of a
separate automatic bolt opener. This
was a brief transitional design therefore few were made and very few survive.
5 3/4"w x 3 3/4"h x 3"d. Case #1513,
movement #1510. file 67

First photo courtesy Aaron Reali. The second photo shows an interesting
conversion of a Model #3 from manual to an automatic function. This is
clearly an aftermarket conversion. One can see the remnants of the manual
bolt mount and on the lower right can just make out the case hole to
accommodate the manual bolt work. Another example of a similar conversion
from manual to automatic bolt work can be seen in this
S&G Model #2. That
one was an OEM from the factory as evidenced by the case. S&G also made an
automatic Model 2A
which is based on on a case originally designed for an automatic bolt motor
as is the Model 3A.
Below are three Diebold Model "D" safes that contains a S&G #3A. It is also
the same model safe that contains an early
S&G Triple A.



(1)
American Genius
Nineteenth Century Bank Locks and Time Locks, David Erroll & John Erroll,
pp. 180-183