Copies of patents, which contain fuller details and the addresses of
inventors, are available from science reference libraries around Britain.
For details of free public access and purchase price, contact the London
Patent Office at State House, 66-71 High Holborn, London WC1R
4TP (Tel 071-831 2525) or Science Reference and Information Service at 25
Southampton Buildings, London WC2A 1AY (Tel 071-323 7919).
More from 51¶¯Âþ
Explore the latest news, articles and features
Health
The mysterious reason why women get hotter from age 18 to 42
51¶¯Âþ
Comment
This is the most underrated sci-fi film franchise of the 21st century
Culture
Comment
Shiver me timbers: Do we have to worry about space pirates now?
Regulars
Life
PMOS shows us why many scientific terms need to be renamed
Leader
Popular articles
Trending 51¶¯Âþ articles
1
The Selfish Gene at 50: Why Dawkins’s evolution classic still holds up
2
Mystery of the ancient giant stone jars of Laos may have been solved
3
The ‘doomsday’ glacier’s giant ice shelf is about to break away
4
The distant world that is our best hope of finding alien life
5
We may finally know why dinosaurs like T. rex evolved tiny arms
6
The 3 things you need to know about protein, according to an expert
7
How I used psychology to come back from the worst year of my life
8
We could generate hydrogen from rocks while storing CO2 in them
9
The Ebola emergency shines a light on the urgent need for new vaccines
10
What if the idea of the autism spectrum is completely wrong?
