- 
                
                
                    
                        3658132
                                - 
                                    Patent number 3,658,132
                                
- 
                                    Issue date Apr 25, 1972
                                
 
                                - 
                                         A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
 
 
- 
                
                
                    
                        3570228
                                - 
                                    Patent number 3,570,228
                                
- 
                                    Issue date Mar 16, 1971
                                
 
                                - 
                                         A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
 
 
- 
                
                
                    
                        3513650
                                - 
                                    Patent number 3,513,650
                                
- 
                                    Issue date May 26, 1970
                                
 
                                - 
                                         A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
 
 
- 
                
                
                    
                        3399520
                                - 
                                    Patent number 3,399,520
                                
- 
                                    Issue date Sep 3, 1968
                                
 
                                - 
                                         A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
 
 
- 
                
                
                    
                        3393501
                                - 
                                    Patent number 3,393,501
                                
- 
                                    Issue date Jul 23, 1968
                                
 
                                - 
                                         A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING