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Patent classifications
E
FIXED CONSTRUCTIONS
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E01
CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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E01C
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
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23/00
Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
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E01C23/06
Devices or arrangements for working the finished surface; Devices for repairing; or reconditioning; the surface of damaged paving;; Recycling in place or on the road
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E01C23/09
for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
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E01C23/0906
for forming, opening-out, cleaning, drying or heating cuts, grooves, recesses or, excluding forming, cracks, e.g. cleaning by sand-blasting or air-jet; ; for trimming paving edges
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E01C23/0926
with power-driven tools, e.g. vibrated, percussive cutters
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E01C23/0933
rotary, e.g. circular-saw joint cutters
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E01C23/0946
specially for forming recesses to receive marking materials or markers, e.g. cutters for milling traffic line channels, core drills for button-setting
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