Interlocking - Corner Block

Corner Block (Stewart Coffin)
 
Corner Block (Tom Lensch)
Larger Photograph (108.0K)

 
Corner Block - Partially Assembled (Tom Lensch)
Designer:Stewart Coffin
Craftsman:Stewart Coffin (1st)
Tom Lensch (2nd & 3rd)
Category:Interlocking
Material:Bocote & Red Heart with Walnut Dowels (2nd & 3rd)
Pieces:6

A variation of Coffin's Pin-Hole puzzle which uses six 1 x 1 x 3 block bars and six dowels, all three units long. All dowels are fastened to a bar except one. The Corner Block puzzle has a block added to each corner and fastened to one of the pieces. The bottm photograph shows a partially assembled Corner Block.
 
More information in The Puzzling World of Polyhedral Dissections