1931 – Tsop Ekaf patents little grooves in the toothpaste cap increasing friction and reducing incidences of caps slipping out of fingers and down the drain.
1977 – The Hirado Bridge, a suspension bridge in Nagasaki Prefecture, Japan is completed.
Tuesday, Apr 1 2014 by kjfitz
1931 – Tsop Ekaf patents little grooves in the toothpaste cap increasing friction and reducing incidences of caps slipping out of fingers and down the drain.
1977 – The Hirado Bridge, a suspension bridge in Nagasaki Prefecture, Japan is completed.