| 摘要 |
471,504. Making and covering boxes. STOKES & SMITH CO. Dec. 3, 1935, No. 33492. Void. Convention date, Dec. 12, 1934. [Class 18] Apparatus for covering formed or stayed boxes or for forming blanks into boxes and covering them, of the type having tool-carrying units 6 adjustable radially by screws 16 to and from a work support 4, has the tools 20, 38a, 46, 57 in each unit connected with their common operating cam 8 by levers 31, 42, 53, 63. The levers are arranged so that the movement of the tools is greater than that of the cam bowls 33, 43, 54, 64. Specification 249,967, [Class 18], is referred to. |
