Switch-out block instrument
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LicenseThis image is released under a CC BY-NC-SA 4.0 Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseThis image is released under a CC BY-NC-SA 4.0 Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseSwitch-out block instrument
Science Museum Group
© The Board of Trustees of the Science Museum
Switch-out block instrument
Science Museum Group
© The Board of Trustees of the Science Museum
Switch-out block instrument
Science Museum Group
© The Board of Trustees of the Science Museum
Block instrument; BR/M (LNWR Style) switch-out box, for severing block section on closure of signalbox. Its switch-out handle (electroplated) is mounted on the front with trafolite-plates above: "Open" / "Closed" on LHS/RHS respectively. Unmarked, probably Tyer & Co. Ltd.
Details
- Category:
- Signalling & Telecommunications
- Object Number:
- 1994-8763
- type:
- block instrument
- credit:
- British Rail, Clapham
