| 2023 | P/S | Electronic control systems for machines, namely, electronic web tension control systems for machi... | 
				    			
				    				
				    					| 2020 | P/S | Tension controls, namely, brakes and clutches for machinery for production and processing of web,... | 
				    			
				    				
				    					| 2016 | Invention | Multiple web tension stand. 
A tension station can include a single brake device configured to pr... | 
				    			
				    				
				    					| 2015 | Invention | Self-contained tension control system. Apparatus and methods are provided for a self-contained te... | 
				    			
				    				
				    					|  | Invention | Anti-rotation based torque measurement device. Apparatus and methods for web tension control are ... | 
				    			
				    				
				    					| 2013 | P/S | BRAKES, CLUTCHES AND SAFETY CHUCKS FOR COMMERCIAL AND INDUSTRIAL MACHINES [ ELECTRICAL MEASURING ... | 
				    			
				    				
				    					| 2006 | Invention | Under-pillow-block load cell. An under-pillow bearing (UPB) load cell for controlling tension in ... | 
				    			
				    				
				    					| 2001 | Invention | Brake/clutch module with simplified friction pad substitution. Modified friction pad and friction... | 
				    			
				    				
				    					| 1997 | Invention | Modular brakes with replaceable friction pads. Generally trapezoid-shaped friction material pads ... | 
				    			
				    				
				    					| 1995 | Invention | Load cell and load cell beam assembly. A load cell is disclosed having a top plate and a base pla... | 
				    			
				    				
				    					| 1993 | Invention | Web tension sensor. The beam has a flat middle portion of reduced thickness, where the strain gag... | 
				    			
				    				
				    					| 1992 | Invention | Modular brakes and clutches. A single disc, single acting brake or clutch has one or more pneumat... | 
				    			
				    				
				    					| 1991 | Invention | Transducer beam and beam assembly. A transducer employs a beam with spaced, parallel end portions... | 
				    			
				    				
				    					| 1990 | Invention | Web tension sensor. A web tension sensing device supports the end of a rotating roll by means of ... | 
				    			
				    				
				    					| 1988 | Invention | Quick release, high torque, friction brakes and clutches. An assembly has a pair of opposed, finn... | 
				    			
				    				
				    					| 1981 | P/S | Brakes and clutches for industrial machinery.
Brakes and clutches for industrial machinery applic... | 
				    			
				    				
				    					| 1977 | P/S | BRAKES AND CLUTCHES FOR INDUSTRIAL MACHINERY APPLICATIONS |