doi:USD406541 SMichael HayesDale R. LehmannUSUSD406541 * Apr 21, 1998 Mar 9, 1999 Inner lid for water meter pitUSD406541 Apr 21, 1998 Mar 9, 1999 Inner lid for water meter pit
United States Patent USD380166 Note: If you have problems viewing the PDF, please make sure you have the latest version ofAdobe Acrobat. Back to full text
PROBLEM TO BE SOLVED: To provide a lid structure for water meters, which has a high freedom degree in opening/closing a lid and can surely perform an opening operation of a lid main body even in the case the water meter is disposed at a narrow space around which obstacles such as gas ...
Storage Tank Water Heater Water Softener 1-1/2" Floor Air Gap Drain Water Meter Main Shutoff Valve WHERE TO INSTALL THE WATER SOFTENER Review the following points before you choose a place to put your softener: 1. Place as close as possible to, but always downstream from, the pressure ...
Phosphate dosing is used by water utilities to prevent plumbosolvency in water supply networks. However, there is a lack of knowledge regarding biofilm formation on lead and plastic materials when phosphate concentrations are modified in drinking water s
I now recommend you test this trigger wire using a volt meter or a 12v LED. Turn the key on and the volt meter should read 12-13V for 1-3 seconds and then shut off at the same time the fuel pump shuts off (you can hear the fuel pump). Assuming all is well, you can proceed!
The solar cell current-voltage characteristics were measured using a Keithley 2400 Source meter at a rate of 0.05 V/s from 0 to 1.2 V (Forward scan) and 1.2 to 0 V (Reverse Scan). AM 1.5G (100 mW/cm2) illumination was provided by 450 W Xe lamp solar simulator (Oriel...
When it comes to smart water metering devices, the Open Meter Standard (OMS) Wireless M-Bus protocol was designed to accommodate specialized industry-grade deployments, operating at the 169 and 868 MHz Industrial, Scientific and Medical (ISM) frequencies [67], with adequately high bit rate ...
The optimal cross-shore zone for runup detection is smaller than the reliable cross-shore range for measuring beach profiles because water is a less reflective and more scattering surface than sand, resulting in fewer returns per meter of cross-shore width (Figure 6b). In addition, linearly ...
Basics of Drainage Design for Parking Lot including LID Techniques; Modeling Low Impact Development (LID) and Green Infrastructure (GI) using the EPA Stormwater Management Model (SWMM); Modeling Low Impact Development (LID) and Green Infrastructure (GI) using the EPA Stormwater Management Model (SWM...