Record

Ref NoDS.SWH/4/PL/3/1567/11
TitleArrangement of hatch covers
Date1939
DescriptionNielsens patented beams, Securitus fittings and slab covers: early attempt at safer hatch covers
Scale 1/8 in: 1 ft
Dimensions: (1-2) 16x11cm
AccessStatusOpen
Format2 negatives
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