4. Metal working
  5. Means to assemble or disassemble
  6. Spring applier or remover

Robert V. Norby

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Rail welderhead shear apparatus

Railways – Track layers – Joint welders
Reexamination Certificate

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Railroad car truck spring jack

Metal working – Means to assemble or disassemble – Spring applier or remover
Patent

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Track strength testing vehicle with a loaded gage axle and loade

Measuring and testing – Specimen stress or strain – or testing by stress or strain... – In static structures
Patent

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Profile ID: LFUS-PAI-P-598758

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