Home instruction for sheet metal workers . Fig. 155. Third Operation in Forming Panel. 118 Home Instruction for Sheet Metal Workers The balance of the square bends are now made in the braketo conform with the face until the shape B C D, Fig. 159, isobtained. Bend 4, having been placed against the proper size. Fig. 156 Fig. 156. Fourth Operation in Forming Fig. 157. First Operation in Form-ing the Return. rod A, B is turned over in the direction of the arrow, 1°. Theopposite side, D, is formed by placing 4° against the rod A at flanges on the modillion sides and insides of bracke
Home instruction for sheet metal workers . Fig. 155. Third Operation in Forming Panel. 118 Home Instruction for Sheet Metal Workers The balance of the square bends are now made in the braketo conform with the face until the shape B C D, Fig. 159, isobtained. Bend 4, having been placed against the proper size. Fig. 156 Fig. 156. Fourth Operation in Forming Fig. 157. First Operation in Form-ing the Return. rod A, B is turned over in the direction of the arrow, 1°. Theopposite side, D, is formed by placing 4° against the rod A at flanges on the modillion sides and insides of brackets are
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Keywords: ., bookcentury1900, bookdecade1920, bookpublishernewyo, bookyear1922
