| 摘要 |
682,039. Filing machines. KERN, J. Nov. 15, 1950 [Dec. 17, 1949], No. 27972/50. Class 83 (iii). A filing machine comprises a spindle 7 for driving a cylindrical file body 15 and journalled in a reciprocating sleeve 2, means 14 for connecting the sleeve to a cylindrical cam 13, and driving gear 10, 11 between the cam and the spindle. The machine is adapted to use a file such as described in Specification 674,618, which is referred to. |
