Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6062724 | Clamp for retaining a removable frame on a lifting apparatus for material handling equipment | — | 2000-05-16 |
| 5620167 | Modular butterfly valve for tablets, capsules and the like | — | 1997-04-15 |
| 5509698 | Axially extendible conduit | — | 1996-04-23 |
| 5505661 | Coupling for connecting axially misaligned and rotatable components having disengaging properties | — | 1996-04-09 |
| 5489182 | Lifting apparatus for a container | — | 1996-02-06 |
| 5447213 | Reinforced column for a lifting apparatus | — | 1995-09-05 |
| 5401134 | Telescoping apparatus for lifting and discharging of containers | John C. Lund | 1995-03-28 |
| 5388953 | Method for the lifting, turning, and tilting of containers | — | 1995-02-14 |
| 5388807 | Modular butterfly valve | — | 1995-02-14 |
| 5344275 | Method and apparatus for lifting turning and tilting of containers | — | 1994-09-06 |
| 5257772 | Butterfly valve | — | 1993-11-02 |
| 5236003 | Modular butterfly valve | — | 1993-08-17 |
| 5221075 | Safety device for a lifting apparatus | — | 1993-06-22 |
| 5205699 | Method and apparatus for lifting and tilting drums of flowable material | — | 1993-04-27 |
| 5000077 | Enclosed adjustable servo-actuator | — | 1991-03-19 |
| 4954037 | Method for aligning, lifting and tilting a container relative to a vertical aperture | — | 1990-09-04 |
| 4949908 | Rocker-type lump breaker | — | 1990-08-21 |
| D304834 | Rotary actuator | — | 1989-11-28 |
| 4797050 | Apparatus for lifting and tilting drums of flowable material | — | 1989-01-10 |
| 4462567 | Discharge valve for granular materials | — | 1984-07-31 |
| D274373 | Automobile fog lamp guard | — | 1984-06-19 |
| D274374 | Automobile fog lamp guard | — | 1984-06-19 |
| D274156 | Automobile fog lamp guard | — | 1984-06-05 |