4. Electric heating
  5. Heating devices

John A. Jeffrey

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Adjustable tension idler pulley and belt

Endless belt power transmission systems or components – Means for adjusting belt tension or for shifting belt,... – Guide roll mounted for movement of its axis along arcuate...
Patent

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Anode for an electic arc furnace utilizing electrode segments

Industrial electric heating furnaces – Arc furnace device – Furnace body detail
Patent

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Apparatus for automatically welding tubular components of fusibl

Electric heating – Heating devices – Tool or instrument
Patent

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Bicycle crank system

Machine element or mechanism – Elements – Cranks and pedals
Patent

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Braid singeing clamp

Electric heating – Heating devices – Tool or instrument
Patent

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Profile ID: LFUS-PAI-P-78046

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