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| Number | Title | Issue Date |
| 7186559 | Apparatus and method for electroporation of biological samples The present invention relates to methods and apparatus for the encapsulation of biologically-active substances in various cell populations. More particularly, the present invention relates to a method and apparatus for the encapsulation of biologically-active substa... | 03/06/2007 |
| 7141425 | Apparatus and method for electroporation of biological samples The present invention relates to methods and apparatus for the encapsulation of biologically-active substances in various cell populations. More particularly, the present invention relates to a method and apparatus for the encapsulation of biologically-active substa... | 11/28/2006 |
| 7111843 | Sheet-processing machine having a suction air producing device A sheet-processing machine includes a revolving sheet holding device for aiding in transporting sheets to be processed. A device for producing suction air or air blast has a movable air delivery element accommodated on the revolving sheet holding device. An actuatin... | 09/26/2006 |
| 7029916 | Apparatus and method for flow electroporation of biological samples The present invention relates to methods and apparatus for the encapsulation of biologically-active substances in various cell populations. More particularly, the present invention relates to a method and apparatus for the encapsulation of biologically-active substa... | 04/18/2006 |
| 6612213 | Double-cut lobed belt diverter A method and device for diverting signatures is disclosed. A first cutting device partially cuts a web, while a second cutting device downstream of the first cutting device fully cuts the web so as to form a plurality of signatures. At least one first bel... | 09/02/2003 |
| 6139004 | Assembly and method for rotating and placing strip of material on a substrate An assembly and method for rotating and placing a strip of material on a substrate making use of a conveyor which includes a contour-changing conveyance surface on which a strip of material is conveyed and a rotatable transfer element. The rotatable trans... | 10/31/2000 |
| 5201504 | On-edge stacker An on-edge stacker for stacking envelopes comprises a transporter and diverter, an accumulator, a spider wheel for delivering diverted envelopes to a conveyor belt of the accumulator, and a propelling arrangement to a drive diverted envelopes to the spide... | 04/13/1993 |
| 5040783 | Rotary stacker A stacking device for forming stacks of articles of predetermined count, using a stacking wheel having a multiplicty of uniformly spaced peripheral slots. The slots are adapted to receive articles sequentially at a loading station and carry them to an unl... | 08/20/1991 |
| 4954033 | Transfer mechanism for conveyor A conveyor system for transporting a succession of thin flexible sheets such as plastic bags from a bag forming device to a bag stacking device. The conveyor system includes a first conveyor having vacuum holes for holding the bags in place, with portions... | 09/04/1990 |
| 4736941 | Method and apparatus for braking and delivering printed sheets or sheet packages To prevent impact shock of copy elements formed as a single sheet or package of sheets, against grippers of a gripper cylinder which operates at a slower speed than the arrival speed of the copy elements, the grippers of the gripper cylinder engage the le... | 04/12/1988 |
| 4668148 | Sheet stacking and transferring device Disclosed is a rotary vacuum arm bag or sheet transferring and stacking device and a stack-handling system enabling an indexing of counted bag stacks. The transferring device grasps and retains the bags adjacent margins transverse to the direction of web ... | 05/26/1987 |
| 4649840 | Automatic removal and stacking of sewn garments Efficient stacking of sheets, such as garments, is practiced utilizing a stacker which includes a number of rods slidably received in parallel through-extending openings in an elongated support, the openings being generally perpendicular to the dimension ... | 03/17/1987 |
| 4440386 | Apparatus for forming stacks ready to be packaged from flat workpieces In a stacking apparatus for flexible sheets comprising a chain conveyor consisting of two spaced chains running over sprockets at the delivery end, each sheet is supported on a depositing plate which is provided with fingers and of which the leading end i... | 04/03/1984 |
