CH80803A
(en )
1919-09-01
Device for increasing the draft in chimneys
CH81356A
(en )
1919-06-16
Nut with locking device
CH82016A
(en )
1919-10-16
Device for feeding powdered fuel into furnaces
CH82014A
(en )
1919-09-01
Device for feeding powdered fuel into furnaces
CH79177A
(en )
1918-10-16
Device for electroosmotic drainage
CH78546A
(en )
1918-08-01
Device for electroosmotic drainage
CH80372A
(en )
1919-07-01
Device for feeding powdered fuel into furnaces
CH82017A
(en )
1919-11-01
Device for feeding powdered fuel into furnaces
CH78705A
(en )
1918-08-16
Drive transmission device
GB127505A
(en )
1919-06-05
Improvements in Chimney Flues or Smoke-Uptakes for Ranges.
FR528262A
(en )
1921-11-09
Automatic chimney draft regulator
CH77813A
(en )
1918-09-02
Device on skis to prevent sliding backwards
AT80070B
(en )
1920-02-25
Impact device for making briquettes. Impact device for making briquettes.
CH81899A
(en )
1919-12-16
Extraction process and facility for carrying out the process
CH83450A
(en )
1919-12-01
Device for achieving a saving in heating material
CH79632A
(en )
1918-12-16
Device for taking measurements on the body
DK27787C
(en )
1921-06-13
Device at the steam chimneys.
DK24960C
(en )
1919-09-08
Device for Kumteseler and the like.
CH73185A
(en )
1916-09-01
Device on canning containers to facilitate opening the same
DK23173C
(en )
1918-06-17
Adjustable wrench.
DK27042C
(en )
1920-12-27
Automatic Shut-off device for burners and the like.
CH82260A
(en )
1919-09-16
Device for holding loose sheets
DK28385C
(en )
1921-09-12
Device at the Release Relays in Adjustable Starters.
AT71269B
(en )
1916-02-25
Device for feeding finely divided fuels.
AT71270B
(en )
1916-02-25
Device for feeding finely divided fuels.