6/13/2023 0 Comments Scaffold bracketsA47B96/06- Brackets or similar supporting means for cabinets, racks or shelves.A47B96/00- Details of cabinets, racks or shelf units not covered by a single one of groups A47B43/00 - A47B95/00 General details of furniture.A47B- TABLES DESKS OFFICE FURNITURE CABINETS DRAWERS GENERAL DETAILS OF FURNITURE.A47- FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCTION CLEANERS IN GENERAL.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by John W Carl filed Critical John W Carl Priority to US72135612A priority Critical patent/US1066463A/en Application granted granted Critical Publication of US1066463A publication Critical patent/US1066463A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US72135612A Inventor John W Carl Original Assignee John W Carl Priority date (The priority date is an assumption and is not a legal conclusion. Google Patents Scaffold-bracket hanger.ĭownload PDF Info Publication number US1066463A US1066463A US72135612A US1912721356A US1066463A US 1066463 A US1066463 A US 1066463A US 72135612 A US72135612 A US 72135612A US 1912721356 A US1912721356 A US 1912721356A US 1066463 A US1066463 A US 1066463A Authority US United States Prior art keywords wall scaffold bracket bracket hanger laid Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Maximum spacing for the A89 jack is 8’-0”.- Google Patents US1066463A - Scaffold-bracket hanger.The scaffold jack attaches to two “A” brackets with the horizontal rod and is equipped with nailing holes top and bottom to secure it in place.This jack is equipped with a built-in guard rail receptacle and is designed to hold two 2 x 10 planks for a comfortable work platform.A89 Scaffold Jack is designed to fit 24” x 24” and 16” x 24” tie and wale spacing.Heavy loads placed on a scaffold jack may cause metal snap tie washers to bend or plastic snap tie cones to crush resulting in incorrect wall thickness.Ī89 Jahn Scaffold Jack is designed to support walkway. Warning: A89 Jahn Scaffold Bracket is designed to support 25 psf walkway loads only, after both sides of the formwork have been installed. Nail holes are provided for securing the jack to both the top and bottom support walers. The horizontal rod slides easily through the body of the “A” bracket for support, with the long end being installed first. ![]() ![]() ![]() Maximum spacing for the A89 jack is 8′-0″. The scaffold jack attaches to two “A” brackets with the horizontal rod and is equipped with nailing holes top and bottom to secure it in place. This jack is equipped with a built-in guard rail receptacle and is designed to hold two 2 x 10 planks for a comfortable work platform. Dayton Superior A89 Jahn Scaffold Jack is an all steel unit designed to fit 24″ x 24″ and 16″ x 24″ tie and wale spacing.
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