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3 answers

It's a portable burglar alarm by John H. Rose.

February 28, 1882 was the patent date.

2006-08-10 04:28:40 · answer #1 · answered by Stuart 7 · 1 0

NHS - Freedom of Information Act.

2006-08-10 04:27:27 · answer #2 · answered by Wafflebox 5 · 0 0

Try a trade marks website maybe www.patent.gov.uk. Hope this is useful for you!

2006-08-10 04:27:42 · answer #3 · answered by Anonymous · 0 0

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