DRAWING #1
DRAWING #2
DRAWING #3
DRAWING #4
DRAWING #5
DRAWING #6
DRAWING #7
DRAWING #8
DRAWING #9
DRAWING #10
DRAWING #11
DRAWING #12
DRAWING #13
DRAWING #14
DRAWING #15
DRAWING #16
DRAWING #17
Click on the links below to view Original Hammond Patent Drawings.
keyboards & pedals
generator cut-away
generator
generator top view
generator top view
generator/hand crank
gen/motor coupling
gen/tonewheel
run motor/gears
key contacts
drawbars
not really sure about 12-14
tonewheels/bussbars/contacts
bussbar/impedance xfrmr
key (note) to tonewheel reference chart