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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
E04G25/00—Shores or struts; Chocks
E04G25/04—Shores or struts; Chocks telescopic
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FR920285D1946-01-171946-01-17Support destiné à soutenir les coffrages dans la coulée des toits ou des voûtes en béton
ExpiredFR920285A
(fr)
Douille expansible à extérieur polygonal, pour la fixation des vis à métaux ou vis à bois, tirefonds, ou clous, dans le plâtre, le ciment, la brique, la pierre, l'ébonite et autres matériaux