| A Normandy Inventor
Andy Warhol said that everybody would be famous for fifteen minutes
but here is a practical example.
During the 1950s Mr A Fletcher and his family lived in a house called
"The Haven" in Glaziers Lane, Normandy. He worked at the Royal
Aircraft Establishment at Farnborough and had a son named Cyril. By all
accounts the family kept very much to themselves and not many people knew
them even then and their memory has now almost completely faded from the
village, but Mr Fletcher had one brief moment of fame with a certain section
of the community.
There flourished in the 1950s two old-established weekly motor cycling
magazines with world-wide distributions. They were "Motor Cycling"
and "The Motor Cycle" known respectively as "The Green `Un"
and "The Blue `Un" from the colours on their front covers. Each
had their fiercely loyal following of fans. At the time I was the proud
owner of an AJS Model 20 "Springtwin" motor cycle and was a reader
of Motor Cycling.
The 1st July 1954 issue carried an article by reporter John Thorpe describing
an unusual engine that had been made by Mr. Fletcher. All parts except
for the proprietary Wico-Pacy flywheel magneto and the spark plug had been
manufactured by Mr Fletcher in his garden workshop.
Although functioning on the established two-stroke cycle the 49cc engine
defied convention in that instead of having a normal piston it was equipped
with what is known as a junk head. This was a cylinder head having a downward
fixed cylindrical extension carrying two piston rings and grooved for oil
traps. A steel piston with an extended sleeve having shaped ports similar
to a normal two-stroke slid up and down on the outside of the junk head
projection and within the alloy cylinder barrel. The connecting rod and
crank were attached to the piston end. It was in effect an "inside-out"
engine. The advantages claimed were improved cooling, low weight, freedom
from seizure and improvement in low speed pulling power. The first was
certainly borne out by the fact that Mr Fletcher's lathe was powered by
another engine of the same type which had no forced cooling.
Mr Fletcher had fitted the test engine to an ordinary pedal cycle where
it drove a roller in contact with the rear wheel tyre in the style common
at that time for mopeds. The article described a test run which included
the long tiring climb from Crawley to Pease Pottage on the Brighton-London
Road which was accomplished without pedal assistance at a steady 20mph.
Mr Fletcher was often to be seen about the village on his powered bicycle
which loudly advertised its approach. He evidently did not succeed in his
aim to interest a potential manufacturer for his creation and no more was
heard of it but he had had like G K Chesterton's donkey his hour of fame.
| |
"Fools, For I also had my hour;
One far fierce hour and sweet:
There was a shout about my ears,
And palms before my feet." |
Jack Kinder Normandy Historians
Thanks to Dorothy Applebee and the late Bob Hammond for help with this
article.
- The Moped Archive
- Article from "Motor Cycling", July 1st 1954
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