CH76221A
(en )
1917-11-16
Device for preheating the blower air in forge fires
CH75473A
(en )
1917-08-01
Device for milling trains in hollow bodies
CH76230A
(en )
1918-04-16
Parallel vice
NL4272C
(en )
1919-12-01
GAS BOWL WITH DEVICE FOR PREHEATING THE GAS AND THE COMBUSTION AIR.
CH77098A
(en )
1918-03-01
Air gas apparatus
CH77679A
(en )
1918-10-01
Device for drying and drying
CH78752A
(en )
1918-12-02
Device for drying and drying
CH75309A
(en )
1917-07-02
Device for covering hay and emd stored in the open in the open air
FR488943A
(en )
1918-11-26
Controller device
CA247302A
(en )
1925-03-03
Means for controlling the air supply in locomotive furnaces provided with preheaters
DK22505C
(en )
1917-10-08
Device for regenerative apparatus and the like.
CH80766A
(en )
1919-08-01
Device for burning, roasting and sintering minerals
CH67290A
(en )
1914-11-16
Device for generating hot air
AU395817B
(en )
1918-08-06
Improvements in apparatus for controlling the draught on furnaces
CH77567A
(en )
1918-05-01
Device for molding
DK21862C
(en )
1917-02-05
Device for Preheating the Combustion Air in Stoves.
CA182455A
(en )
1918-02-26
Air heating apparatus
DK22587C
(en )
1917-11-19
Projector holder for Automobiles and the like.
CH77204A
(en )
1918-03-16
Device for dedusting ores, and fine coal and the like
CH75926A
(en )
1918-03-01
Rescue device
DK26136C
(en )
1920-06-14
Wood burning device for Magazine ovens and the like.
AT87351B
(en )
1922-02-25
Device for cooling down warm pipes.
CH78168A
(en )
1918-12-02
Goods distributor with dust extractor
CH74175A
(en )
1917-02-01
Device for making broken car drawbars ready for immediate use
CH78438A
(en )
1919-01-02
Metal frame for holding glasses, pince-nez and the like