society > occupation and work > equipment > machine > parts of machines > control(s) > [noun] > buttons
tit1864
push-button?1874
press-buttonc1876
push1886
pressel1892
press-cock1932
stop button1940
touch key1957
1932 Jrnl. Royal Aeronaut. Soc.36 854 The ideal starter..was a self-contained unit in which only one simple operation, such as pressing a press-cock, was required.