rail-chair

rail chair — noun : chair 5a …   Useful english dictionary

Rail fastening system — Elements of a baseplate based rail fastening system 1. Screw for fixing plate to sleeper 2. Elastomeric pad supporting rail 3. Tension washer 4. Rail clamp 5. Tensioning bolt (nut not shown) 6. Baseplate …   Wikipedia

Chair (railway) — Chairs, in UK railway parlance, are cast iron items screwed or bolted to sleepers and used to support bullhead rails. The rail sits in the chair and is held in place by a wooden, or sprung metal, key.Most main lines in the UK are now laid with… …   Wikipedia

Rail profile — Rail from 1896 Cross sections of flat bottomed which can rest directly …   Wikipedia

Rail tracks — are used on railways (or railroads), which, together with railroad switches (or points), guide trains without the need for steering. Tracks consist of two parallel steel rails, which are laid upon sleepers (or cross ties) that are embedded in… …   Wikipedia

Rail — Rail, n. [Akin to LG. & Sw. regel bar, bolt, G. riegel a rail, bar, or bolt, OHG. rigil, rigel, bar, bolt, and possibly to E. row a line.] 1. A bar of timber or metal, usually horizontal or nearly so, extending from one post or support to another …   The Collaborative International Dictionary of English

Rail fence — Rail Rail, n. [Akin to LG. & Sw. regel bar, bolt, G. riegel a rail, bar, or bolt, OHG. rigil, rigel, bar, bolt, and possibly to E. row a line.] 1. A bar of timber or metal, usually horizontal or nearly so, extending from one post or support to… …   The Collaborative International Dictionary of English

Rail guard — Rail Rail, n. [Akin to LG. & Sw. regel bar, bolt, G. riegel a rail, bar, or bolt, OHG. rigil, rigel, bar, bolt, and possibly to E. row a line.] 1. A bar of timber or metal, usually horizontal or nearly so, extending from one post or support to… …   The Collaborative International Dictionary of English

Rail joint — Rail Rail, n. [Akin to LG. & Sw. regel bar, bolt, G. riegel a rail, bar, or bolt, OHG. rigil, rigel, bar, bolt, and possibly to E. row a line.] 1. A bar of timber or metal, usually horizontal or nearly so, extending from one post or support to… …   The Collaborative International Dictionary of English

Rail train — Rail Rail, n. [Akin to LG. & Sw. regel bar, bolt, G. riegel a rail, bar, or bolt, OHG. rigil, rigel, bar, bolt, and possibly to E. row a line.] 1. A bar of timber or metal, usually horizontal or nearly so, extending from one post or support to… …   The Collaborative International Dictionary of English

chair — chairless, adj. /chair/, n. 1. a seat, esp. for one person, usually having four legs for support and a rest for the back and often having rests for the arms. 2. something that serves as a chair or supports like a chair: The two men clasped hands… …   Universalium