CH39620A
(en )
1908-04-01
Device for indicating that liquids have reached a certain level of heat
AT27523B
(en )
1907-02-25
Device for cleaning preheater tubes by means of scrapers moved in the direction of the tubes.
CH42323A
(en )
1909-01-16
Device for cleaning boilers
CH42156A
(en )
1909-01-02
Device for heating liquids
CH37228A
(en )
1907-05-15
Device for cleaning cheese kettles
CH37608A
(en )
1907-06-30
Device for the sterilization of liquids under pressure
CH41914A
(en )
1908-12-16
Device for cleaning the inner wall of pipes
CH38802A
(en )
1907-12-15
Device for cleaning open boilers
FR383211A
(en )
1908-02-27
Device for sealing the boiler tubes in the boiler plates
CH39498A
(en )
1908-03-16
Device on liquid manure pumps for emptying them
CH47139A
(en )
1910-06-01
Device for displaying a certain degree of heat in liquids
CH54277A
(en )
1912-05-17
Device for cleaning pipelines
FR380057A
(en )
1907-11-28
Device for removing deposits in boilers
CH41550A
(en )
1908-11-02
Device for collecting liquids that boil over from cooking vessels when boiling
CH41611A
(en )
1908-11-02
Towing holder for cleaning rifles
CH34846A
(en )
1906-06-15
Device for cleaning beer pipelines using a sand-water mixture
CH49017A
(en )
1911-01-02
Device for displaying the warming up of a bearing
CH47844A
(en )
1910-08-16
Steam engine for operation with different counter pressures
CH38915A
(en )
1908-01-02
Steam washing apparatus designed to be placed on built-in washing vessels
CH40612A
(en )
1908-08-01
Apparatus for cleaning beer pipes
FR385465A
(en )
1908-05-13
Device for cleaning the inside of pipes
CH33195A
(en )
1905-10-31
Apparatus for indicating the boiling of liquids
CH51853A
(en )
1911-10-02
Device on steam boilers for dewatering the steam
FR387594A
(en )
1908-07-17
Apparatus for the recovery of volatile or fluid solvents
CH46141A
(en )
1910-02-01
Device for holding a sheet