My invention relates to a pipe sleeve for use in concrete or other types of ceilings, walls, or floors. Heretofore in the use of sleeves for pipes to pass through when buildings are being constructed, it has been customary to take a short piece of pipe having the desired internal diameter...
PURPOSE: To easily carry out a positioning adjustment work of sleeves for piping and draw out the sleeves at the same position in respective floors, by making use of main pieces of floor forms, fitting plates of the forms, and cylindrical, block-out type forms. ;CONSTITUTION: Grooved type ...
PipeSeals&Sleeves BWM Pipe Penetration Seals and Sleeves have been designed to assist in achieving an efficient, low-cost mechanical seal between any Electrical Conduit, Concrete, Cast Iron, Steel, Copper or PVC/CPVC pipes passing through Walls, Floors, Tanks, Pipeline Casings and Vaults. BWM Com...
In special case for large size pipes or concrete pipe racks, the distance between the various floors may be increased. Except for special cases, minimum width of pipe rack should be 6 m. The width of pipe rack should be designed to accommodate all pipes involved plus 20% space for future...
Concrete floor embedded couplings for plastic pipes are described in my U.S. Pat. No. 4,261,598. These couplings work very well; however, once two of such couplings are fixed in cement between floors, two sections of plastic pipe must be fitted with a sleeve between the floors in order...
My invention is concerned with a novel holding mechanism for securing the pipe sleeves which are used in concrete floors and ceilings in place while the concrete is being poured and is setting, and the present application is a substitute for my prior application No. 97,296, filed August 21,...
FLOOR FORM DEVICE FOR FITTING PIPE SHAFT IN BUILDINGPURPOSE: To easily carry out a positioning adjustment work of sleeves for piping and draw out the sleeves at the same position in respective floors, by making use of main pieces of floor forms, fitting plates of the forms, and cylindrical,...
Pipe-sleeve holder My invention is concerned with a novel holding mechanism for securing the pipe sleeves which are used in concrete floors and ceilings in place while the co... EE Hall - US 被引量: 3发表: 1922年 Cluster hose-pipe connector device capable of concurrent connection of hoses...
My invention is concerned with a novel holding mechanism for securing the pipe sleeves which are used in concrete floors and ceilings in place while the concrete is being poured and is setting, and the present application is a substitute for my prior application No. 97,296, filed August 21,...
My invention is concerned with pipe sleeves, such as are used in concrete or other fire-proof floors and walls, and with a novel extension for said pipe sleeves, adapted to be secured to the ends of said sleeves after the concrete is set to form a finishing ring, and which can be ...