| 摘要 |
1,210,611. Cams. A. FISCHER. 6 Sept., 1968 [7 Sept., 1967], No. 42532/68. Heading F2K. [Also in Division H1] A programming drum 1 carries one or more adjustable cams 7 for controlling electrical (see Division H1) and/or mechanical operations. The cams 7 are located by lugs 12 engaging teeth 6 at the base of a circumferential groove 4, and each is secured by a rotary locking peg 8 having lugs 9 which engage in the undercut portion of the groove. Plug-and-socket members 13 may serve to interconnect a plurality of drums both electrically and mechanically. |
