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Priority to NL6504540ApriorityCriticalpatent/NL6504540A/xx
Publication of NL6504540ApublicationCriticalpatent/NL6504540A/xx
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
E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
E04G17/07—Tying means, the tensional elements of which are fastened or tensioned by means of wedge-shaped members
E04G17/0707—One-piece elements
E04G17/0721—One-piece elements remaining completely or partially embedded in the cast material