|
gptkb:Wankel_rotary_engine
|
1929
|
|
gptkb:Artificial_Heart
|
1963
|
|
gptkb:Owens_Automatic_Bottle_Machine
|
1903
|
|
gptkb:Tesla_disc_pump
|
1913
|
|
gptkb:Ciprofloxacin
|
1983
|
|
gptkb:Sertraline
|
1970s
|
|
gptkb:insulin
|
1923
|
|
gptkb:sertraline
|
1978
|
|
gptkb:Miller_engine
|
1947
|
|
gptkb:Mason_canning_jar
|
1858
|
|
gptkb:Curtis_steam_turbine
|
1896
|
|
gptkb:View-Master_stereoscope
|
1939
|
|
gptkb:bubble_wrap
|
1960
|
|
gptkb:Monel
|
1906
|
|
gptkb:Autoharp
|
1882
|
|
gptkb:Rising's_Patent_Candle_Machine
|
1832
|
|
gptkb:Garford_bicycle_saddle
|
1892
|
|
gptkb:Tesla's_bladeless_turbine
|
1913
|
|
gptkb:Torsen_differential
|
1958
|
|
gptkb:Janney_(AAR)_coupler
|
1873
|