At 11:40 -0700 26/6/08, Jurgen Goering wrote: >..."Panzer", by the way means nothing more than "strong, protective >plate" aka "armored". (Think turtles and bank vaults.) >Perhaps Kaps used that term in connection with full piano plates as >opposed to 3/4 plates? It could also be that the frames were made of cast steel rather than cast iron. About the turn of the century Broadwood's grand frames were of cast steel, including, I think, the frame for the barless grands. Such a frame would, I think, be extremely tough and very expensive to produce compared with the usual grey iron casting. JD
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