[ DYNAMIC TESTING APPARATUS FOR ELASTOMERIC SUBSTANCES, ] AMPERE-HOUR RECORDERS [ ,ELECTRO-MECHANICAL TIMER CONTROLS FOR TOSS BOMBS, WEIGHT-RESPONSIVE CONTROL EQUIPMENT FOR THE FILLING OF HAMS WITH A SELECTABLE PERCENTAGE OF CURING SUBSTANCES, ] HYDRAULIC DIFFERENTIAL PRESSURE SWITCHES [ , SWITCHING MODULES EMBODYING SOLID STATE CONTROL LOGIC, AND RESISTANCE TESTERS ]

'amper':8 'ampere-hour':7 'apparatus':3 'bomb':18 'control':15,22,45 'cure':34 'differenti':37 'dynam':1 'elastomer':5 'electro':12 'electro-mechan':11 'embodi':42 'equip':23 'fill':26 'ham':28 'hour':9 'hydraul':36 'logic':46 'mechan':13 'modul':41 'percentag':32 'pressur':38 'record':10 'resist':48 'respons':21 'select':31 'solid':43 'state':44 'substanc':6,35 'switch':39,40 'test':2 'tester':49 'timer':14 'toss':17 'weight':20 'weight-respons':19

AMPLIFIERS [ , DIFFERENTIAL AMPLIFIERS, AUDIO-AMPLIFIERS, ] AND PHOTO-ELECTRIC EQUIPMENT FOR SENSING CHANGES IN THE POSITION OF A LIGHT BEAM AND PROVIDING ELECTRICAL SIGNALS REPRESENTATIVE OF SUCH CHANGES

'amplifi':1,3,6 'audio':5 'audio-amplifi':4 'beam':21 'chang':14,29 'differenti':2 'electr':10,24 'equip':11 'light':20 'photo':9 'photo-electr':8 'posit':17 'provid':23 'repres':26 'sens':13 'signal':25

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