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2021
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Invention
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Penstock internal maintenance system and process of assembling, anchor unit. Penstock inter... |
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2020
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P/S
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Harnais de sécurité pour travailleurs. |
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P/S
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Safety harnesses for workers, other than for vehicles or sports purposes |
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|
Invention
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Penstock internal maintenance system and process of assembling, anchor unit. In a penstock intern... |
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2010
|
Invention
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Device of assistance for a user of a ladder. The invention relates to a device of assistance for ... |
|
|
Invention
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Device of assistance for a user of a ladder. In a ladder assistance device, a cable pulled by a c... |
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2008
|
Invention
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Erector scaffold deck fall arrest assembly. A system and method for a scaffold deck with a fall a... |
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2007
|
Invention
|
Portable davit mounting base. A portable davit base for removable attachment to a rooftop davit p... |
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2002
|
Invention
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Portable davit mounting assembly. A portable davit mounting assembly and method for removable att... |
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1995
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P/S
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Roof brackets, roof systems, roofers kits, and roofing safety equipment, which equipment relates ... |
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P/S
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metal roof brackets and roof systems, comprised of metal roof brackets, lanyards, metal clips and... |
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|
P/S
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Roof brackets, roof systems and roofers kits. |
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1994
|
Invention
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Safety load transfer device and system. A load transfer device and system having double safety ca... |
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1993
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P/S
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Safety anchor device namely a movable anchor point for securing safety lanyards for use on elevat... |
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1989
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P/S
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SAFETY EQUIPMENT, NAMELY HARNESS BELTS, LINE GRABS, SAFETY LINES, LANYARDS, LIFE LINES, MOBILE AN... |
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|
P/S
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[ DESIGN OF SUSPENDED SCAFFOLDING FOR OTHERS ] SUSPENDED SCAFFOLDING AND RELATED EQUIPMENT; NAMEL... |
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|
P/S
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Suspended scaffolding and roof attachments, and vertical guides.
Hoists. Design of suspended scaf... |
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P/S
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Safety equipment, namely harness belts, line grabs for attachment to safety lines, safety lines, ... |
