Matches 201 - 250 out of 272 < 1 2 3 4 5 6 >
Match Document Document Title
4494891 Grating for a highway construction in particular for a sewer opening  
A grating (1) is composed of a series of transversal elements (2) which each have a central hole (11) and, at each end and on each surface, a planar surface (5) for abutting an adjacent transversal...
4492491 Rain water roof outlet or similar for a building  
A rain water roof outlet for a building for conducting rain water from a roof as an airless flow, i.e. as a full water flow. The arrangement includes a vertical pipe which at its upper end is...
4487690 Sump or flush installable roof drain  
A roof drain for either a sump or a flush installation has a body having a centrally located water collecting section which is capable of being attached to a pipe, a first surface extending...
4472274 Debris separator for downspouts  
A debris separator for rain gutter systems includes a substantially tubular housing having an upper port, a lower port, and an expanded chamber beneath the top port having a transverse opening. An...
4460462 Leaf trap and main drain assembly  
A swimming pool leaf trap and main drain assembly collects and removes leaves and other debris from the floor of a swimming pool. The assembly includes a main drain recessed in a swimming pool...
4418432 Drain filter having filamentary surface irregularities to entangle hair and debris  
A new article of flexible and springy though rigid enough water impervious material provided with spikes or bristles or open web of crinkled filaments or rough indented openings to be installed...
4367142 Grate for drainage ducts  
A ladder-like grate for use in drainage ducts, which grate includes a main surface portion and opposed, upright longitudinal edges extending along respective longitudinal sides of the main surface...
4356087 Rodent barrier device  
A barrier device for installation in a drain tile adjacent the outlet of the tile includes a plurality of spaced apart barrier elements affixed to a sleeve to define a perforate gate. The gate is...
4348281 Skimmer assembly for swimming pools  
A skimmer assembly for use in swimming pools in which a skimmer housing is provided with a skimming inlet and a drain inlet for receiving water from a pool. An outlet is also provided for...
4302918 Plug  
A plug adapted to be inserted into the open end of a channel of a concrete slab which is provided with a plug portion having a perimeter conforming to the cross section of the channel and of...
4281944 Manhole cover support  
An adjustable support for varying the height of a manhole cover after a street surface has been resurfaced is presented including vertically disposed posts in a downward position on each end of...
4273466 Basin  
The present invention relates to a new and improved catch basin including a frame means mounted around an opening in drainage and/or sewer pipes, a riser means having an opening at each end thereof...
4273467 Adjustable manhole cover support  
An adjustable manhole cover support. The support comprises an outer ring having a circular internal opening. Threaded members are disposed about the interior of the circular opening. An insert is...
4272370 Gutter strainer  
A gutter strainer having a central grid portion defining a plurality of openings for impeding passage of debris while allowing passage of water is provided for vertical mounting at any desired...
4263138 Trap-type drain fitting  
A trap-type drain fitting is comprised of a base, an intermediate part, and an insert. The base has a lateral outlet connection and an outer wall having a base rim and an inner wall spaced radially...
4248711 Basement floor drain and integral trap  
A drain/trap to be installed in a basement flooring comprises an assembly cast in metal or molded from a corrosion-resistant synthetic resin includes an upwardly open housing of generally tubular...
4216790 Storm drainage systems  
A storm drainage system and a device for use in the system for restricting the rate at which water drains from an eavestrough is disclosed hereinafter. The storm drainage system includes a...
4205710 Funnel device for safe disposal of chemical wastes  
A device for safe disposal of chemical wastes for placement in a sink atop the drain for the simultaneous mixing of disposable flowable material and flushing liquid, such as tap water, into the...
4197031 Adjustable manhole cover  
A vertically adjustable manhole cover assembly having a fixed annular support member, and a vertically adjustable annular member supported therein. The support member is provided with sets of...
4126404 Grating  
A grating to cover a drain for a paved surface such as a road comprises a set of parallel bars interconnected by spacers. In the central part of the grating, adjacent pairs of bars each have only...
4107929 Rain water roof outlet or similar for a building  
A rain water outlet for a roof of a building comprising a vertical pipe and a trough fixed to the upper end of said pipe. A lid is fastened in the trough above the inlet end of said pipe. The lid...
4101236 Sealing manhole cover for use on existing unsealed sanitary sewer manhole cover frames  
A manhole cover having no openings is provided with a blind pocket for insertion of a lifting tool and has a rectangular O-ring groove in the lower surface to receive a circular O-ring. The groove...
4050839 Process for raising manholes  
A process for raising manholes and manhole covers to a new grade level of a street when constructing new streets or when paving old streets, comprising the steps of placing a sealing means around...
4049551 Safety device for open receptacle  
A safety device for open receptacles adapted for use with flammable solvents and the like. The safety device comprises a unitary piece adapted to be received within the drain opening of a sink or...
4042983 Drain assembly for sinks and the like  
A drain assembly for a sink or the like employs a plastic sleeve below a retaining flange, the periphery of the sleeve being provided with several groups of flexible fins extending out therefrom...
4035297 Closure for roof drain  
This disclosure relates to a closure device for a roof drain comprising a generally inverted cup-shaped cap having an apex portion and a peripheral skirt terminating in a peripheral edge carrying...
4030851 Manhole closure including a two-way pressure relief valve  
A manhole closure for diverting liquid away from a sewer system that is readily installable in a conventional manhole opening beneath a manhole cover, the device including two-way pressure relief...
3973856 Manhole closure assembly  
A manhole closure assembly primarily for preventing drainage and storm water from emptying into a manhole leading to a sewage system. The closure assembly includes a retaining ring secured within a...
3972078 Drain sieve  
A device protects against inadvertent loss of objects down drain pipes when the associated drain stopper is in an opened position. The associated stopper includes a top closure portion, an...
3945746 Grating structure for roadway storm drain inlets and the like  
A rectangular grating panel to be supported in a stationary frame surrounding an opening of a storm drain inlet or the like, the grating panel having an outwardly projecting anchor leg at one side...
3932281 Leaf trap kit for swimming pools  
This leaf trap kit for swimming pools includes an inverted, perforate basket which is fitted over the main drain outlet of the pool, a dome-like housing open at its underside and having lateral...
3884809 Scupper drain structure  
A scupper drain structure which is primarily intended for use with flat or comparatively flat roofs can be constructed utilizing a laminated body consisting of a self supporting layer of an ABS...
3876322 Expansion drain  
A drain is disclosed for separating or bordering sections of concrete and includes an elongated enclosed channel having sidewalls with dove-tail shaped indentations or keyways therein to form a...
3864261 AQUARIUM SEDIMENT TRAP  
An aquarium has a suction pipe running along the inside bottom surface. A hollow container having an open bottom with vertical closed sides, one of which has an opening, is disposed in the tank and...
3828931 SUBMERGED LITTER COLLECTOR  
A litter collector for the outlets of swimming pools and the like liquid containers, the trap being formed of non-corrosive material and having a movably supported buoyant cover open while the trap...
3815748 UNIVERSAL BASIN FOR USE IN A SEWER SYSTEM  
A basin for use in a sewer system and having a draining device designed as a cover consisting of a housing with a submerged inlet opening and a centrally located outlet opening, the said housing...
3815749 STREET DRAIN FOR USE WITH A SEWER SYSTEM  
A street drain which is to be used with a sewer system and which includes a water collection basin, positioned in the street, and a dry well generally located adjacent the street. The collection...
3727763 STRAINER-STOPPER ASSEMBLY  
A strainer-stopper assembly for location within the usual cylindrical drainage well of a sink, garbage disposer or the like. The assembly includes a resilient annular strainer body adapted for...
3703194 RESILIENT CONNECTOR  
A resilient connector suitable for use on sheet metal which comprises an integral resilient plastic molding having a lower tubular section and a pair of flanges at its top extremity. The edges of...
3674149 PLUMBING GRATE FIXTURE  
A grate fixture adapted to cover a drainpipe having a bell-mouthed flaring with a planar edge and a circular groove near the edge. The fixture provides a grate portion to cover the mouth of the...
3667611 SWIMMING POOL LEAF TRAP  
A portable leaf trap for use with swimming pools comprising a dome-like housing, perforate means affixed to the housing, a flexible base member extending outwardly from the housing, and lift means....
3529723 ROOF DRAIN  
3469698 CONTROLLED FLOW DRAIN  
3445973 REMOVABLE COVER FOR DRAIN FIXTURE  
3411628 Combination plastic-stainless steel sink strainer  
3385442 Inlet fitting for drain tiles  
3383715 Sink strainer assembly  
3378858 Drain assembly  
3357561 Roof drain  
3341020 Anti-clogging device for downspouts and similar drains  
Matches 201 - 250 out of 272 < 1 2 3 4 5 6 >