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US3272463A
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Insulator bracket
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US3231253A
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Apparatus for producing more than one grade of malleable iron from a single high carbon charge thereof
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US3129917A
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Support for an aerial cable suspension clamp
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US3198464A
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Aerial cable suspension clamp
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US3231945A
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Washer gain for timber structures
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US3075259A
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Double arming connection box
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US2983010A
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Guy hook for attachment to transmission line poles or the like
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US2979299A
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Aerial cable clamp
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US2969859A
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Cross arm supporting gain
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US2888722A
|
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Washer gain for timber structures formed of round wood poles
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US2825943A
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Hinged pole connector
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US2901798A
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Guy hook for attachment to transmission line poles, or the like
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US2874439A
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Hook connector device
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US2828515A
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Pole bearing plate
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US2762091A
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Washer gain for timber structures formed of round wood poles
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US2643425A
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Clamp for guy wires and the like
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US2643428A
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Guy hook for attachment to transmission line poles or the like
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US2762595A
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Interlocked bracket and fastener
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US2698151A
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Aerial cable suspension clamp
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US2590415A
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Cable messenger clamping bracket
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