CH54905A
(en )
1912-07-01
Device for cleaning and odorless combustion gases
CH57972A
(en )
1913-02-01
Method and device for hopping beer
CH56987A
(en )
1912-12-02
Device for closing drains
CH57505A
(en )
1913-01-16
Device for tilting demijohns and the like of various sizes
CH55951A
(en )
1912-09-16
Device for fastening papers and files
CH46330A
(en )
1910-02-16
Device for dedusting gases
CH56536A
(en )
1912-11-01
Device for cleaning the smoke emerging from the chimneys of soot and dust
CH54378A
(en )
1912-06-01
Device for discharging the exhaust steam from steam engines for further use of the same
CH74826A
(en )
1917-04-16
Method and device for burning and utilizing flue gases
CH51771A
(en )
1911-09-16
Device for utilizing the heat of combustion gases
CH55443A
(en )
1912-08-16
Device for disinfecting and deodorising air
AT57953B
(en )
1913-02-25
Method and device for dry quenching of quicklime.
CH66430A
(en )
1914-09-16
Device for drying and purifying air
CH54315A
(en )
1912-05-01
Method and device for drying pasta
CH68796A
(en )
1915-04-16
Device for odorless closing of spittoons and chamber pots
CH61226A
(en )
1913-09-16
Device for measuring gases, vapors and liquids
FR439589A
(en )
1912-06-17
Gas scrubber and purifier
CH60733A
(en )
1913-08-01
Device for cleaning knives and forks
CH58178A
(en )
1913-02-17
Method and device for keeping mustard fresh
CH62674A
(en )
1913-12-16
Device for the automatic ignition and extinguishing of lighting apparatus
CH57969A
(en )
1913-02-17
Device for closing ovens
AT63554B
(en )
1914-02-25
Device for igniting and extinguishing burners.
CH53146A
(en )
1912-02-01
Apparatus for generating gas
CH39232A
(en )
1908-02-17
Device for the discharge of gases developing in damp haystacks
CH83048A
(en )
1920-04-01
Device for cleaning and disinfecting telephone sets