Patents
Patents for E03B 9 - Methods or installations for drawing-off water (1,820)
09/1987
09/01/1987US4690019 Operating wrench for tamperproof hydrants
06/1987
06/23/1987US4674686 Portable fire apparatus monitor
06/11/1987DE3543169A1 Hydrants incorporated in pipeline systems
03/1987
03/31/1987US4653522 Ground hydrant and method for operating same
03/31/1987US4653521 Freezeless ground hydrant and method for operating same
03/24/1987US4651772 Flow retarding valve for fire hydrants
03/24/1987US4651771 Hydrant protective cap and cover structure and operating wrench therefor
02/1987
02/04/1987EP0210933A2 Equipment pole for the remote reading of water consumption
01/1987
01/06/1987US4633896 Operating nut for fire hydrant
12/1986
12/23/1986US4630347 Hydrant valve tool
11/1986
11/04/1986US4620428 Lock and coupling for securing fire hydrants
10/1986
10/21/1986US4617956 Control means for ground hydrants
07/1986
07/15/1986CA1207631A1 Freezeproof valve assembly
06/1986
06/24/1986US4596263 Apparatus for controlling hydraulic flow of liquid under pressure in a pipeline
05/1986
05/07/1986EP0179960A1 Cover with an assisted opening for the protection of a post-like apparatus
02/1986
02/25/1986US4572236 For a curb cock
01/1986
01/28/1986US4566481 Tamperproof fire hydrants
01/08/1986EP0167123A2 Overground hydrant
12/1985
12/31/1985US4561459 Remote fire hydrant actuator
12/03/1985US4556080 Casing with assisted opening for protecting an apparatus in the form of a post
11/1985
11/26/1985US4554944 Operating wrench for tamperproof hydrants
11/12/1985US4552306 Drinking fountain device and combination sink and drinking fountain device
10/1985
10/22/1985US4548230 For a valve fitted in underground piping
07/1985
07/02/1985US4526193 Security cap assembly and actuator
06/1985
06/04/1985US4520836 For controlling water flow from a water supply pipe to a hydrant standpipe
04/1985
04/24/1985EP0086198A4 Improvements in or relating to construction of service units.
04/03/1985EP0136161A1 Disordered coating and method
11/1984
11/27/1984US4484595 Tamper-proof cover for the operating nut of a fire hydrant
11/20/1984US4483361 Anti-syphon frost-proof hydrant
10/1984
10/09/1984US4475691 Fluid flow directional device
10/09/1984US4475570 Anti-syphon freezeless water hydrant
10/03/1984EP0120218A2 Street cover for valves for underground tubes
08/1984
08/08/1984EP0115407A2 Combined stop-cock chamber and surface box
07/1984
07/25/1984EP0113913A1 Underground or overground hydrant
04/1984
04/03/1984US4440190 Control mechanism for a fire hydrant
11/1983
11/23/1983EP0094648A1 Method for producing a pot for an underground valve
08/1983
08/24/1983EP0086198A1 Improvements in or relating to construction of service units
08/16/1983US4398556 Fire hydrant cover
07/1983
07/19/1983US4393891 Device for temporarily rinsing a water cock countersunk in the ground
06/1983
06/28/1983US4390038 Magnetically locked valve
05/1983
05/11/1983EP0078792A1 Hydrant stand-pipe
05/11/1983EP0078791A1 Hydrant stand-pipe
04/1983
04/28/1983WO1983001474A1 Combination rodding point and drain
04/12/1983US4379469 Fire hydrant cap with recessed valve
02/1983
02/08/1983US4372339 Yard hydrant
01/1983
01/26/1983EP0070447A1 Method of mounting a fitting buried in a road, and such a fitting
01/25/1983US4369807 Protective fire hydrant guard
01/11/1983CA1139289A1 Drain plugs
12/1982
12/07/1982CA1137060A1 Faucet extender
11/1982
11/25/1982WO1982004163A1 Improvements in or relating to construction of service units
11/02/1982US4356839 Tamper resistant valve actuator for fire hydrant
10/1982
10/19/1982US4355197 Service line terminal box system, especially for ships moored to quays
08/1982
08/10/1982US4343435 Fire hydrant diffuser
06/1982
06/01/1982US4332681 Junction and connection terminal for the service of fixed or mobile premises in particular for the supply of a sanitary unit which may be itself attached to a caravan or a camping-car
04/1982
04/20/1982US4325405 Valve box assembly
03/1982
03/31/1982EP0048527A1 Device for temporarily rinsing a water cock sunk in the ground
12/1981
12/29/1981US4307746 Frost-proof fire hydrant
12/01/1981US4303223 Valve facing for sliding valve elements or the like
11/1981
11/03/1981US4298166 Portable water drinking fountain
09/1981
09/01/1981US4286616 Non-freeze wall hydrant
08/1981
08/18/1981US4284099 Frost-proof fire hydrant
08/11/1981US4282895 Freeze-proof, pollution free valve
07/1981
07/28/1981US4280525 Tamperproof cap assembly for hydrant
05/1981
05/12/1981US4266320 Faucet extender
04/1981
04/28/1981US4264036 Valve unit with drinking faucet
01/1981
01/27/1981CA1094426A1 Fire hydrant with improved shoe and valve
10/1980
10/29/1980EP0018289A1 Stationary junction and connecting column for servicing permanent or mobile localities, especially for the supply of a sanitary unit which itself can be attached to a caravan or camping car
10/14/1980US4227544 Fire hydrant with improved shoe and valve
09/1980
09/09/1980US4221233 Non-freeze wall hydrant
07/1980
07/15/1980CA1081580A1 Fire hydrants with improved unitized bonnet configuration
04/1980
04/15/1980CA1075563A1 Fire hydrant with improved weather cap and bonnet arrangement
04/03/1980WO1980000583A1 Service line terminal box system,especially for ships moored to quays
03/1980
03/18/1980CA1073775A1 Means for locking threaded nozzles to a fire hydrant
03/05/1980EP0008576A1 Underground fire hydrant frame and cover
02/1980
02/12/1980CA1071534A1 Method and apparatus for tapping groundwater
01/1980
01/22/1980CA1070214A1 Valve facing for sliding valve elements or the like
01/08/1980US4182361 Fire hydrant protection device
12/1979
12/18/1979US4178956 Self-draining sill cock assembly
12/11/1979US4177826 Fire hydrant with improved shoe and valve
12/04/1979US4176716 Method and apparatus for tapping groundwater
10/1979
10/02/1979CA1063479A1 Fire hydrant locking device
08/1979
08/09/1979WO1979000493A1 Underground fire hydrant frame and cover
05/1979
05/15/1979US4154259 Fire hydrants with improved unitized bonnet configuration
05/08/1979CA1053954A1 Locking device for well covers and the like
02/1979
02/27/1979US4141574 Means for locking threaded nozzles to a fire hydrant
02/20/1979US4139931 Assembly method for fire hydrants
02/13/1979US4139016 Tamperproof hydrant lock with controlled shock absorber
01/1979
01/02/1979CA1045655A2 Drinking fountain pump stand
11/1978
11/28/1978US4127142 Slow close hydrant check valve
10/1978
10/31/1978US4123184 Underground fire hydrant frame and cover
09/1978
09/19/1978CA1038911A1 Drinking fountain
09/12/1978US4112966 Ejector purge hydrant
08/1978
08/29/1978US4109671 Sanitary yard hydrant
08/22/1978CA1037082A1 Drinking fountain pump stand
08/22/1978CA1036894A1 Means for locking replaceable nozzles to fire hydrants
07/1978
07/18/1978US4101154 Locking device for well covers and the like
06/1978
06/27/1978US4096877 Freezeproof sanitary water supply appliance
04/1978
04/11/1978US4083377 Fire hydrant with improved weather cap and bonnet arrangement
03/1978
03/28/1978US4081134 Vertically adjustable drinking fountain
02/1978
02/14/1978US4073307 Valve for fire hydrants
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