Matches 151 - 200 out of 226 < 1 2 3 4 5 >
Match Document Document Title
3586164 HARDNESS DETECTOR AND ARTICLE SELECTING DEVICE  
A device for detecting hardness in malleable castings and the like, selecting the castings below a predetermined hardness for machine and rejecting those above such predetermined hardness....
3565248 APPARATUS FOR PHOTOELECTRIC INSPECTION OF BALLS  
Apparatus for photoelectric inspection of balls in which the balls are fed from a hopper to holes in a rotatable cylinder. The rotatable cylinder is indexed to carry the balls past scanning...
3478876 MAGNETIC PARTS SORTER  
3472375 APPARATUS AND METHOD FOR SEPARATING ORE  
3463311 CRUSHER SEPARATOR APPARATUS AND METHOD  
3417241 Empty bottle inspection method and apparatus utilizing both water soluble and oil soluble fluorescent dyes  
3412333 Apparatus for sequentially testing electrical components under controlled environment conditions  
3395793 Method of ore sorting based on differential infrared emission  
3389788 Apparatus for processing products in frangible containers  
3388795 Methods of and apparatus for selectively removing and sorting components from a massof spatially suspended components  
3373869 Towel sorter having an infrared detector  
3371780 Apparatus for mechanically and electrically testing the quality of bonded joints  
3363756 Document handling system  
3362532 Apparatus for recognizing printed currency  
3356211 Separation of ore particles preferentially coated with liquid fluorescent material  
3341010 Non-visible penetrant methods of flaw detection and apparatus therefor  
3280974 Method and apparatus for recognizing printed currency  
3270882 Document sorter  
3247962 Sheet inspecting and sorting mechanism  
3140771 Delivery apparatus  
3120306 Method and apparatus for treating springs  
3114703 Separation of thermally conductive materials  
3090485 Currency detector  
3078995 Radioactive magnetic particle inspection  
3073446 Machine for processing electrical components  
3053388 Radiological sorting apparatus  
3039604 Centralized automatic tester for semiconductor units  
3012667 Document sensing method and system utilizing infra-red stimulated phosphors  
3004665 System for beneficiating gravel and the like  
2995239 Detecting welds  
2991879 Sealed-package wrapper end tester  
2990953 Machine for detecting cracked ceramic tiles  
2979196 Automatic pipe coupling inspector  
2978102 Apparatus for testing and sorting humidity-responsive electrical resistor or hygrometer  
2972409 Detecting and sorting device for high speed incandescent lamp finishing machine  
2967614 Sorting raisins by optical difference  
2924093 Testing and rejecting apparatus for vacuum packed cans  
2909282 Apparatus for sorting balls from clusters  
2907456 Separation of materials  
2745548 Apparatus for detecting and removing uncapped bottles from a conveyor  
2707555 Beryl ore selector  
2693834 Apparatus for declustering and destemming cherries  
2609927 Commutator testing and sorting device  
2609095 Apparatus for sorting heavy bars  
2609094 Apparatus for testing and sorting thin rubber goods  
2585668 Magnetic hardness testing and sorting  
2571643 Apparatus for testing thermostatic control devices  
2515392 Apparatus for sorting and testing sticks  
2439719 Incubator  
2436082 Method of improving mix and drying exteriors of bottles  
Matches 151 - 200 out of 226 < 1 2 3 4 5 >