|
US1864203A
|
|
Robot for signaling devices
|
|
US1609910A
|
|
Liquid-dispensing apparatus
|
|
US1561655A
|
|
Liquid-dispensing apparatus
|
|
US1542947A
|
|
Liquid-dispensing apparatus
|
|
US1568519A
|
|
Liquid-measuring apparatus
|
|
US1613711A
|
|
Liquid-dispensing apparatus
|
|
US1568518A
|
|
Liquid-dispensing apparatus
|
|
US1507705A
|
|
Liquid-measuring apparatus
|
|
US1568517A
|
|
Liquid-measuring apparatus
|
|
US999325A
|
|
Vacuum cleaning apparatus.
|
|
CA104047A
|
|
Water lifting apparatus
|
|
US811311A
|
|
Blotting-ruler.
|
|
US804196A
|
|
Apparatus for elevating water.
|
|
US766716A
|
|
Coin-controlled vending apparatus.
|
|
US744377A
|
|
Vending apparatus.
|
|
US723779A
|
|
Acetylene-gas generator.
|
|
US723778A
|
|
Acetylene-gas generator.
|
|
US675356A
|
|
Gas straining and cooling apparatus.
|
|
US671087A
|
|
Acetylene-gas generator.
|
|
US629382A
|
|
Spinning-top.
|
