| 5836340 |
Auxiliary gas connection for meter sets |
John D. Eckel |
1998-11-17 |
| 5207242 |
Angle dual check valve |
Steven Tefft |
1993-05-04 |
| 5102098 |
Tamperproof rotary valve |
John D. Eckel, Walter G. Heidbrier |
1992-04-07 |
| 4883085 |
Method of installing a stopper in a fitting and apparatus therefor |
Michael E. Weller |
1989-11-28 |
| 4848730 |
Structure for sealing and affixing a cover on a valve body and method of manufacture |
Timothy M. Logman, Dennis W. Humes, Carl E. Floren, Gary L. Bouc |
1989-07-18 |
| 4823977 |
Abandoning plug for hose nozzle |
Mervin D. Stanley |
1989-04-25 |
| 4813281 |
Underground meter box |
— |
1989-03-21 |
| 4717178 |
Frangible coupling for barrel sections of a fire hydrant |
Gary L. Bouc, Carl E. Floren |
1988-01-05 |
| 4699168 |
Theft-resistant valve |
William L. Hauffe |
1987-10-13 |
| 4690019 |
Operating wrench for tamperproof hydrants |
Dennis W. Humes, Mervin D. Stanley, Gary L. Bouc |
1987-09-01 |
| 4614113 |
Water meter service installation |
Robert E. Sands |
1986-09-30 |
| 4554944 |
Operating wrench for tamperproof hydrants |
Dennis W. Humes, Mervin D. Stanley |
1985-11-26 |
| 4553563 |
Relief valve assembly for use with backflow preventers |
Robert E. Sands |
1985-11-19 |
| 4523607 |
Backflow preventer apparatus |
Robert E. Sands, Dennis W. Humes |
1985-06-18 |
| 4506694 |
Relief valve assembly for use with backflow preventers |
Robert E. Sands |
1985-03-26 |
| 4489746 |
Backflow preventer apparatus |
Robert E. Sands, Dennis W. Humes |
1984-12-25 |
| 4407482 |
Coupling joint for telescoping tubular members |
Robert E. Sands |
1983-10-04 |
| 4381020 |
Single and multiple section pipe repair or service clamps |
William L. Hauffe, Garrett D. Terrill |
1983-04-26 |
| 4365393 |
Single and multiple section pipe repair clamps |
William L. Hauffe |
1982-12-28 |
| 4223868 |
Resilient seated gate valve |
Dennis W. Humes |
1980-09-23 |