| 1. | Vendors, in general, use hand-operated equipment for obtaining their average crush strengths .
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| 2. | Crush strengths determined by hand-operated equipment are very much affected by the rate of force application .
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| 3. | Driving squares for hand - operated socket wrenches
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| 4. | Hand - operated cable racks , for low tension up to 42 volts
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| 5. | Hand - operated cable reels for a . c . and three - phase a . c
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| 6. | Latch kits of hooks used for hand - operated hoisting appliances
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| 7. | Square drive socket wrenches for hexagon bolts , hand - operated
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| 8. | Water system . hand - operated shut - off valve
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| 9. | Hand - operated stitch machine high speed carpet fringing overedging machine
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| 10. | Hydraulically and hand - operated wedge gate valves - technical condition
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