GB190015493A
Expired / Lapsed
GB
⏱️ 0.0 years remaining
Improvements in or relating to Means for Detecting Abnormal Conditions of the Air or Atmosphere.
Assignee: Individual
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Filing: 1900-08-31
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Granted: 1901-08-31
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Expires: 1920-08-31
Abstract
Abstract 15,493. Maylard, M. W. Aug. 31. Telescopes; spectroscopes.- Relates to the combination with a telescope or field glass of a spectroscope for the purpose of detecting abnormal conditions of the atmosphere such as those occasioned by gun-fire. A prism c mounted in a tube a<1> parallel to the tube a throws a spectrum upon a screen e, where it can be examined with the eye-piece of the instrument. When the spectroscope is not required, the screen is rotated out of the way, as shown in dotted lines.
Inventors
- 👤 Martin William Maylard
Bibliographic Details
Application Number
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Jurisdiction
GB
Data Source
google_patents
Last Synchronized
2026-10-22 21:09
CPC Classifications
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