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| US2305563A (en)* | 1939-06-16 | 1942-12-15 | Safway Steel Scaffolds Co | Sectional scaffold |
| GB642367A (en) | 1945-10-02 | 1950-08-30 | Kwikform Ltd | An improved method of, and means for, supporting and adjusting movable shuttering for use in the construction of walls or the like from concrete or similar material |
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| DE1230190B (de) | 1959-04-25 | 1966-12-08 | Emil Mauritz Huennebeck Dipl I | Geruest |
| FR1229377A (fr)* | 1959-07-06 | 1960-09-06 | | Agrafes pour échafaudage tubulaire |
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| US3369331A (en)* | 1964-02-17 | 1968-02-20 | City Of New York | Utility standards |
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| US3410995A (en)* | 1965-02-24 | 1968-11-12 | James F. Gray | Upright, sectional, tubular support standard |
| DE1478031A1 (de)* | 1965-07-14 | 1969-07-03 | Rudi Gruel | Handwerker-Stelzen |
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| JPS524103B1 (de)* | 1967-05-06 | 1977-02-01 | | |
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| US3684058A (en)* | 1971-05-13 | 1972-08-15 | Ultra Products Inc | Scaffold |
| FR2138293B1 (de)* | 1971-05-21 | 1973-05-25 | Entrepose | |
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| DE3040707A1 (de)* | 1980-10-29 | 1982-06-03 | geb. Layher Ruth 7129 Güglingen Langer | Sonder-stellrahmen fuer metallgerueste |
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| FR2516141B1 (fr)* | 1981-11-10 | 1987-11-27 | Philippe Robert | Procede de montage d'un echafaudage et dispositif monte audit procede |
| DE3504188A1 (de) | 1985-02-07 | 1986-08-07 | Sebastian 8388 Mamming Ernst | Diagonalstrebe fuer gerueste |
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| DE9014137U1 (de)* | 1990-10-11 | 1991-05-02 | Gerüstbau Lange GmbH, 4270 Dorsten | Abstandshalter zwischen horizontalem Gerüstrohr und einer hieran abgefangenen Leiter |
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| DE19703558B4 (de) | 1997-01-31 | 2005-10-27 | Wilhelm Layher Vermögensverwaltungs-Gmbh | Stabeinrichtung für ein Gerüstsystem |
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| DE20005629U1 (de) | 2000-03-25 | 2000-06-29 | Krause-Werk GmbH & Co KG, 36304 Alsfeld | Strebe |
| TW418630U (en) | 2000-04-21 | 2001-01-11 | Chaw Khong Technology Co Ltd | Improved braking structure for telescopic pull bar |
| GB2364733C (en) | 2000-05-12 | 2005-06-29 | David Michael Kelk | Improvements in and relating to builders' trestles |
| GB0116583D0 (en)* | 2001-07-06 | 2001-08-29 | Sgb Services Ltd | Improvements in or relating to scaffolding |
| JP3488706B2 (ja) | 2001-07-31 | 2004-01-19 | 株式会社杉孝 | 枠組足場の先行手摺 |
| ES1050367Y (es) | 2001-09-27 | 2002-07-16 | Gonzalez Luis Rodriguez | Barandilla de seguridad para la construccion. |
| DE50312276D1 (de) | 2002-02-20 | 2010-02-11 | Layher W Verwaltungs Gmbh | Vorrichtung zur Montage eines temporär vorhandenen Geländerholms eines Gerüstes |
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| NL1023633C2 (nl)* | 2003-06-10 | 2004-12-14 | Albertus Johannes Bettink | Kopplankhouder. |
| US7353911B1 (en)* | 2006-08-01 | 2008-04-08 | Freeman Thomas A | Scaffold shelf |