Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6694968 | Linear multi-oil furnace and heat exchanger | Jacob Dienner, Douglas Stoltzfus, Eli Stauffer | 2004-02-24 |
| 6085701 | Coil tube heater for a used-oil fired furnace | Norman M. Stauffer, Emanuel S. Beiler, Benuel F. Smoker, Glenn A. Musser | 2000-07-11 |
| 5551868 | Preheater block for multi oil furnaces | Benjamin K. Smoker, David J. Yoder, Benuel F. Smoker | 1996-09-03 |
| 5531212 | Multi oil furnace | Benjamin K. Smoker, David J. Yoder, Benuel F. Smoker, Emanuel S. Beiler | 1996-07-02 |
| 5490495 | Cleanout header for multi oil furnaces | Beneul F. Smoker, David J. Yoder, Benjamin K. Smoker, Emanuel S. Beiler | 1996-02-13 |
| 5409373 | Burner housing for multi oil furnaces | David J. Yoder | 1995-04-25 |
| 4300726 | Harvester spout control device | Edward H. Priepke | 1981-11-17 |
| 4263772 | Pivotable forage harvester transfer chute | Edward H. Priepke | 1981-04-28 |
| 4220289 | Forage conveying apparatus | Edward H. Priepke, Robert A. Wagstaff | 1980-09-02 |