Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
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KELVIN and JAMES WHITE Ltd
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KELVIN and JAMES WHITE Ltd
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Application filed by KELVIN and JAMES WHITE LtdfiledCriticalKELVIN and JAMES WHITE Ltd
Application grantedgrantedCritical
Publication of GB190712783ApublicationCriticalpatent/GB190712783A/en
12,783. Kelvin, W. Thomson, Baron, Clark, F. W., and Kelvin & James White. June 3. Compasses, magnetic; levels.-A shadow pin g for taking the sun's bearings is fixed in a cap a carrying a circular level f and adapted to rest on the compass cover-glass. The pin is centred in a hole d in a piece i of glass or metal attached to the cover.
GB190712783D1907-06-031907-06-03A Combined Level and Shadow Pin for use at Sea in connection with the Mariner's Compass.
ExpiredGB190712783A
(en)