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Click here for Gear
cutting  processes to
cut hob shape and
shave.
Steven
says...What is a gear,
what are teeth?
Click here for
Gears, Theory,
design
DIRECTLY
ABOVE AT THE
TOP OF THE
HOLE the  key
way was cut
with a chisel p in
the 1880s-90s
Note.........
The 1880's
-1890s
gear to
the right,
the Gear
teeth
were cut
one side
at a time
by a
GLEASON
spur and
Bevel
Gear
planer.
Click Below for how
to draw some geat
teeth Via I.C.S. 1908
Gears,
my favorite subject,
all about them.
Click here for Gear
Cutting
Machine
Picture History
Click here for
Gear Cutting
Machine
History