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Clamping device for crane or the like
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Patent number 5,094,353
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Issue date Mar 10, 1992
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Institut de Recherche en Sante et en Securite du Travail du Quebec
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Joseph-Jean Paques
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B66 - HOISTING LIFTING HAULING
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Visor attachment for safety helmets
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Patent number D319899
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Issue date Sep 10, 1991
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Institut de Recherche en Sante et an Securite du Travail du Quebec
-
Martin Pernicka
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D29 - Equipment for safety, protection, and rescue
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Anti-kickback device for a wood processing machine
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Patent number 4,938,111
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Issue date Jul 3, 1990
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Institut de Recherche en Sante et en Securite du Travail du Quebec
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Serge Masse
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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Anchor for temporary safety fence
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Patent number 4,830,341
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Issue date May 16, 1989
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Institut de Recherche en Sante et en Securite du Travail du Quebec
-
Jean Arteau
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E04 - BUILDING
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Safety vest
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Patent number 4,512,437
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Issue date Apr 23, 1985
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Institut de Recherche en Sante et en Securite du Travail du Quebec
-
Garry Savage
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A62 - LIFE-SAVING FIRE-FIGHTING
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Strap buckle
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Patent number 4,502,191
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Issue date Mar 5, 1985
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Institut de Recherche en Sante et en Securite du Travail du Quebec
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Garry Savage
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A44 - HABERDASHERY JEWELLERY