11/22/2023 0 Comments Perry scaffold systems![]() ![]() Thus, such loads tend to maintain the lug seated against the lower ends of the openings-'25,1inlwhiclrposition the heads 21 preventseparation*orthev en'd frames from the guides 2|. Preferably, the platform 3I fits closely between the I through the lower faces of the lugs 26 and 10 the lower ends of the openings 25. rests on the anges 30 of opposed side rails, being confined laterally by the vertical flanges 30' of such side rails 20 and longitudinally by the flanges 23 of the guide members 2 I. of rods in L- or H-shape, with or without bracingĮach of the side rails 2li is desirably I i-shap'ed in cross-section to provide an inwardly extending iiange 30 and an upwardly extending ange 30. E04G1/14- Comprising essentially pre-assembled two-dimensional frame-like elements, e.g.E04G1/00- Scaffolds primarily resting on the ground.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.238000004519 manufacturing process Methods 0.000 description 2.241000713826 Avian leukosis virus Species 0.000 description 2. ![]() 238000000926 separation method Methods 0.000 description 6.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 BAKER ROOS Inc filed Critical BAKER ROOS Inc Priority to US718716A priority Critical patent/US2593122A/en Application granted granted Critical Publication of US2593122A publication Critical patent/US2593122A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Original Assignee BAKER ROOS Inc Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ![]() Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US718716A Inventor Carl C Droeger Eugene J Meloy Roggie William Clark Current Assignee (The listed assignees may be inaccurate. Download PDF Info Publication number US2593122A US2593122A US718716A US71871646A US2593122A US 2593122 A US2593122 A US 2593122A US 718716 A US718716 A US 718716A US 71871646 A US71871646 A US 71871646A US 2593122 A US2593122 A US 2593122A Authority US United States Prior art keywords uprights openings end frames lugs scaffold Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. ![]()
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