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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17/00
Connecting or other auxiliary members for forms, falsework structures, or shutterings
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E04G17/06
Tying means; Spacers; ; Devices for extracting or inserting wall ties
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E04G17/07
Tying means, the tensional elements of which are fastened or tensioned by means of wedge-shaped members
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E04G17/0728
the element consisting of several parts
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