Patent classifications
E
FIXED CONSTRUCTIONS
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E04
BUILDING
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E04G
SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
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3/00
Scaffolds essentially supported by building constructions, e.g. adjustable in height
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E04G3/28
Mobile scaffolds; Scaffolds with mobile platforms
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E04G3/30
suspended by flexible supporting elements, e.g. cables
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E04G3/32
Hoisting devices; Safety devices
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