UK DRAWING/JOB NUMBER - 82

Bell Crank with Boss

Meccano Part No. 128 (Bell Crank)

Drawing Date - 09/07/1931
The following revisions are noted on the drawing:-
Issue 2 - 14/11/1927
Issue 3 - 19/10/1928
Issue 4 - 26/10/1928
Issue 5 - 11/02/1929
Issue 6 - 18/05/1936
Issue 7 - 27/07/1945