| 摘要 |
<p>1,268,160. Consolidating scrap metal; making sheet steel from scrap. GENERAL MOTORS CORP. 13 Aug., 1970 [25 Aug., 1969], No. 39058/70. Addition to 1,237,831. Headings B3A and B3H. A method of converting random offal into rolled ferrous sheet stock as disclosed in parent Specification in which the offal has been hammer milled to reduce its greatest dimension to less than 3 inches and the pieces of offal are partly spherical. The pieces are stacked on a carrier sheet to a height of at least 20 times the thickness of the carrier sheet but not greater than 10 inches.</p> |
