Issued Patents All Time
Showing 51–75 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5441080 | Eccentrically rotatable sleeve type 3-way valve | — | 1995-08-15 |
| 5421546 | Eccentrically displaceable sleeve type control valve | — | 1995-06-06 |
| 5310162 | Eccentrically rotatable sleeve valve | — | 1994-05-10 |
| 5305987 | Eccentric, rotary plug valve | — | 1994-04-26 |
| 5297589 | Heddle frame with detachable corner connections | — | 1994-03-29 |
| 5288056 | Eccentrically displaceable sleeve type shut-off valve | — | 1994-02-22 |
| 5284319 | Eccentrically rotatable sleeve valve | — | 1994-02-08 |
| 5183082 | Frame stave for a heddle frame | — | 1993-02-02 |
| 5163464 | Pneumatic pressure controller | — | 1992-11-17 |
| 5058861 | Bellows seal and method for assembling | — | 1991-10-22 |
| 4955582 | Weirless diaphragm valve | — | 1990-09-11 |
| 4953824 | Deflectable sleeve type valve | — | 1990-09-04 |
| 4836929 | Process for breaking down organic substances and/or microbes in pretreated feed water for high-purity water recirculation systems | Samuel Stucki | 1989-06-06 |
| 4822002 | Movable sleeve type valve | — | 1989-04-18 |
| 4759849 | Process and a device for the treatment, by means of ozone, of feed water for reverse osmosis | Hans-Peter Klein, Samuel Stucki | 1988-07-26 |
| 4741510 | Flow control valve | — | 1988-05-03 |
| 4729544 | Electric-powered, lever-amplified actuating means for valves and other devices | — | 1988-03-08 |
| 4684103 | Lever-amplified actuating means for valves and other devices | — | 1987-08-04 |
| 4657052 | Device to alter the distance between the frame stave of a heald frame and the heald carrying rod held by rod holders on the frame stave | — | 1987-04-14 |
| 4609178 | Diaphragm type control valve | — | 1986-09-02 |
| 4577873 | Dual valve stem packing arrangement | — | 1986-03-25 |
| 4549719 | Mechanical amplifying means for valves and other devices | — | 1985-10-29 |
| 4489917 | Low torque valve disc for lined butterfly valves | — | 1984-12-25 |
| 4475574 | Movable intermediate support for a weaving heddle frame | — | 1984-10-09 |
| 4474356 | Control valve with integral streamlined seating means | — | 1984-10-02 |