UK DRAWING/JOB NUMBER - 17

½" Pinion

Meccano Part No. 26 (Pinion ½" dia. ¼" face - 19 teeth)

Drawing Date - 29/06/1931
The following revisions are noted on the drawing:-
Issue 5 - 29/06/1931
Issue 6 - 23/02/1935
Issue 7 - 03/05/1941
Issue 8 - 16/07/1945