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US3437175A
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Lifting equipment
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US3480109A
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Lifting equipment
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GB1170462A
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Improvements in or relating to Lifting Equipment
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US3423890A
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Boom structure
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GB1170461A
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Lifting Equipment for Operators' Platforms
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US3293381A
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Contact mechanism with rotatable and slidable switch actuators
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US3326529A
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Cable guiding device
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US3291256A
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Apparatus for placing aerial flexible elongate members
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US3311193A
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Multiple boom apparatus
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US3319935A
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Apparatus for lashing and placing aerial cable and strand
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US3336002A
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Apparatus for lashing and placing aerial cable and strand
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US3300191A
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Cable guiding device
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US3279758A
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Apparatus and method for lashing and placing aerial cable and strand
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US3185444A
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Method of installing cable on existing messenger
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US3185443A
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Cable lashing apparatus
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US3191716A
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Mobile lifting equipment
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US3271645A
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A. c. generator-fed variable frequency motor control mechanism for an aerial lift
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US3136385A
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High voltage aerial lift and control therefor
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US3204309A
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Conductor grip
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US3172642A
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Cable guide
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