2026-09-26T17:06:45+01:00https://marinefinds.org.uk/datalabs/terminology/object/format/jsonhttps://marinefinds.org.uk/datalabs/terminology/object/format/xmlhttps://marinefinds.org.uk/datalabs/terminology/object2709137536CHAIN PUMPYAn early design of pump featuring a series of pistons, or sometimes bundles of rags, passing through a barrel on a continuous chain, forcing water upwards.546P