F-Term-List

2D057 Machines for laying and maintaining railways
E01B27/00 -37/00@Z
E01B27/00-37/00@Z AA AA00
PURPOSE OF TRACK CORRECTIONS
AA01 AA02 AA03 AA04 AA05
. Railway track gauge . Amount of cant or leveling . Railway height or level . Railway path . Correction of surface torsion
AB AB00
TRACK CORRECTIONS
AB01 AB02 AB03 AB04 AB06
. Measurement of track irregularities . . Irregularities in the vertical level or height . . Horizontal irregularities such as twistin (e.g., railway gauge and railway path) . . Torsion . Calculations or control
AB11 AB12 AB14 AB15 AB17 AB18
. Adjustment of the rail height (i.e., except by compacting) . . Adjustment of cant . Horizontal railway adjustment or adjustment of rail spacing . . Adjustment tools . Raising or lifting of rails and railroad ties . . Rail catches or rail tongs
AB21 AB22 AB24 AB25 AB26 AB28
. Railroad-tie packing . . Methods of packing . . Packing devices . . . Integrated-rail lifting apparatuses . . . Standard built-in types . . . Hand-held types
BA BA00
Railway track laying, repair, or switching
BA01 BA02 BA03
. Transports or carriers . . Rail transport . . Railroad-tie transport
BA11 BA12 BA13 BA14 BA16 BA18 BA19 BA20
. Railway track laying, switching, or removal . . Rail suspension or lifting . . . Cranes . . . Jacks . . Rail supplying . . Railroad-tie suspension or lifting . . . Jacks . . . Extraction or insertion of railroad ties
BA21 BA23 BA24 BA26 BA28 BA29 BA30
. . Connection, welding, or putting together of rail ends . . Drilling of holes or cutting of rails or railroad ties . . Rail-shape measurement or detection of cracks . . Rail cutting or grinding . . Rail fixing . . . Screwing and unscrewing . . . Nailing and nail extraction
BA31 BA32 BA33
. Rail repair or reconstruction . . Repair or reconstruction of rails . . Repair, reconstruction, or filling of railroad ties
CA CA00
SLAB ROADBEDS
CA01 CA03 CA04 CA05 CA06 CA08
. Manufacture of slab boards . Laying of slab boards . . Adjustments . . Filling . . Switching from ballast roadbeds . Repair
CB CB00
BALLAST ROADBEDS
CB01 CB02 CB04 CB06 CB07 CB08
. Transport and laying of ballast . . Ballast raking and correction . Ballast compacting . Ballast switching . . Ballast sifting or cleaning . . Scraping together, removal, or collection of ballast
CC CC00
ELEVATED OR UNDERGROUND RAILWAY TRACKS
CC01 CC02
. Transport and moving of structural materials . Methods
DA DA00
LAYING OR REPAIR OF RAILWAY TRACK FOR SPECIAL RAILWAYS
DA01 DA02 DA04 DA05 DA07
. Transport . . Machines or tools for transporting . Railway track laying . . Railway track adjustment . Track switching or repair
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