GB396257A
|
|
Improvements in and relating to filtering devices
|
US1976493A
|
|
Lubricator
|
GB371434A
|
|
Improvements in tank siphon dispensing apparatus
|
GB355184A
|
|
Improvements in liquid dispensing apparatus
|
GB331145A
|
|
Improvements in counting apparatus
|
GB331443A
|
|
Improvements in counting apparatus
|
ES114646A1
|
|
A mechanical counter to measure especially amounts of liquid at each moment delivered.
|
DE510955C
|
|
Mechanical counter
|
GB318985A
|
|
Improvements in and relating to liquid dispensing apparatus
|
GB318097A
|
|
Improvements in liquid-dispensing apparatus
|
GB318098A
|
|
Improvements in liquid-dispensing apparatus
|
GB197627A
|
|
Improvements in indicating mechanism for liquid dispensers
|
GB199681A
|
|
Improvements in liquid dispensers
|
GB199427A
|
|
Improvements in liquid dispensers
|
US1555926A
|
|
Indicator for measuring pumps
|
US1519200A
|
|
Apparatus for reclaiming used lubricating oil and fuel substances
|
US1564617A
|
|
Dispensing apparatus for liquids
|
US1512306A
|
|
Automatic shut-off nozzle
|
US1172298A
|
|
Combined valve and pipe-coupling.
|
GB191323450A
|
|
Improvements in Filters.
|