CH82016A
(en )
1919-10-16
Device for feeding powdered fuel into furnaces
CH78166A
(en )
1918-07-01
Device for counting coins
CH78255A
(en )
1918-07-01
Device for determining the thread used by sewing machines
CH79964A
(en )
1919-01-16
Device for collecting matches from match machines
CH79598A
(en )
1919-01-02
Device for pressing
CH78779A
(en )
1918-09-02
Device for opening canning jars
CH81302A
(en )
1919-06-02
Device for holding the chapeaux on spinning machines
CH82031A
(en )
1919-08-16
Device for opening evacuated vessels
CH83395A
(en )
1919-12-01
Device for massaging
CH79963A
(en )
1919-06-02
Device for filling match boxes on complete match machines
CH81296A
(en )
1919-10-16
Device for monitoring boiling liquids
CH79626A
(en )
1918-12-16
Auxiliary device for threading needles
CH79628A
(en )
1919-05-01
Device for cutting explosive threads
FR493403A
(en )
1919-08-08
Device for automatic adjustment of machine tools
AT87512B
(en )
1922-03-10
Equipment for the operation of furnaces.
CH79839A
(en )
1919-01-16
Device for tensioning wire
CH81391A
(en )
1919-10-16
Apparatus for ventilating haysticks
GB127412A
(en )
1919-06-02
An Improved Machine for Testing the Hardness of Metals.
CH80262A
(en )
1919-02-17
Device for advancing ring-shaped bodies
CH80581A
(en )
1919-03-17
Equipment for operating hydraulic machines
FR500388A
(en )
1920-03-10
Automatic flooding process for carburetor jets
DK23270C
(en )
1918-07-15
Device for Match Machines
DK22976C
(en )
1918-04-02
Device for potato-laying machines.
CH80805A
(en )
1919-04-01
Device for cleaning cutlery
CA188030A
(en )
1918-12-24
Apparatus for deoxidizing water