4. Metal working
  5. Method of mechanical manufacture
  6. With separating, localizing, or eliminating of as-cast...

Peter J. Arnoldt

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Apparatus for connecting the ends of a pair of oval duct section

Pipe joints or couplings – Packed – Flanged pipe
Patent

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Apparatus for connecting the ends of a pair of oval duct section

Pipe joints or couplings – Packed – Flanged pipe
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Apparatus for positioning and securing components of a workpiece

Electric heating – Metal heating – For bonding with pressure
Patent

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Automatic duct welding machine

Electric heating – Metal heating – By arc
Patent

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Circular duct connector

Pipe joints or couplings – Packed – Flanged pipe
Patent

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Profile ID: LFUS-PAI-P-269253

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