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Leroy Cox
L.M. Cox
Manufacturing
Co, Inc.
Leroy Cox didn’t manufacture an
extensive line of balsa model kits, nor was he a pioneer in proportional radio development. His
contribution to the world of modeling careened off in a different direction.
Power toys. That’s what the early advertisements called them. No matter what platform the
glow powered engine was installed in, the heart and star of the toy was the the small, powerful,
high pitched, little engine. Manufactured in various sizes, the engines were high quality, finely
crafted machines made to exacting tolerances. As a testament to their longevity, engines
20,30, and even over 40 years old are still being used today.
If you grew up anytime during the mid 50's thru the early 70's, there was no escaping the gems
produced by Leroy Cox. An incredibly savvy marketer, Cox advertisements appeared in
numerous youth oriented magazines. His products were sold from many retail catalogs and
Leroy’s airplanes and cars could be found in just about any department store with a toy
section. Leroy certainly sold me. I had the Baja Bug car and the the Sea Bee boat. And yes,
they were a blast!
Some Quick History
In 1944, near the end of WWII, Leroy Cox started a modest business in his garage
manufacturing wooden pop guns. After the war, wooden toys rapidly went out of vogue as
metals became increasingly available for general manufacturing. Aware of market trends, Leroy
shifted gears in 1946 from wooden to metal toys and began production of a metal push race
car. The cars were incredibly successful and Leroy and his staff of 20 were constructing and
cranking out 1,500 cars a day!
Product development continued, and in 1947 a new car called the “Cox Thimble Drome
Champion Race Car” was introduced. The Thimble Drome Race Car was tethered by strings
and could be swung around in circles as fast as a youngster could
make it go.
Tether racing became the rage—and the ensuing dizziness was just a
free added bonus.
Dizziness soon became a thing of the past however, because 1948 was
the year tether cars were fitted with small glow engines for power. The
car tether end was secured into the ground and now the young racers
could watch the tethered car scream around in circles. A popular model
was called the “Doodle Bug” and is highly sought after by collectors.
As small glow fuel engines became more popular, the engines were being bolted to airplane
firewalls by free flight and U-control modelers. Leroy continued with designing new engines,
refined his production methods, and manufactured the first ready to fly TD-1 U-control airplane
in 1953.
As the Cox business grew, the manufacturing facilities and the product
lines were also expanded. In 1963, manufacturing facilities were moved
to Santa Ana California and a year later Cox International Ltd.,Hong
Kong was established to produce slot car and train sets.
Leroy eventually sold his company to Leisure Dynamics in 1969
because of health and personal reasons. Despite a mostly decent 14
year run with Cox products, Leisure Dynamics eventually went bankrupt
in 1983.
The Cox brand survived through the years under different
owners until the last owner Estes, buried the Cox hatchet
for good in 2009. The remaining inventory was sold off to
various private entities which currently serve as sources
for limited and reproduction Cox products and parts.
Leroy’s Legacy
When I think about it, I can’t escape Leroy’s legacy in my
life and in the lives of others. Leroy’s vision and creations
undoubtedly laid the foundation for untold thousands to
enter the world of powered modeling.
With something for just about everyone, Cox
Manufacturing eventually expanded products to included
215 airplanes, 75 cars, 6 boats, and 20 helicopters! A very
impressive resume.
But Leroy’s toys—were far more than just toys. They
opened the door to other disciplines like aeronautics,
engineering, electronics, chemistry, and mechanics. One had to tinker with, and maintain a Cox
product to keep it running at it’s best. Young owners were challenged to be creative, overcome
problems, and to think in a logical way. But most of all, Leroy Cox manufactured products that
were just plan fun.
Somehow, I don’t think Leroy would have a problem with that—and neither do I.
Fly Safe!
John W. Blossick
johnb@tslidehaven.com
August 2019
R/C Aircraft Insight From Low Altitude
Images courtesy of Aerodynamics of
Model Aircraft which maintains a very
informative Cox engine and model data
base.
tslidehaven.com
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