CH56905A
(en )
1912-12-02
Device for canceling the effect of spring locks on gear trains
FR428223A
(en )
1911-08-25
Grouper-classifier device for furs
CH56987A
(en )
1912-12-02
Device for closing drains
CH61161A
(en )
1913-09-01
Device for locking shutter
FR436011A
(en )
1912-03-15
Lock device
CH64361A
(en )
1914-04-01
Device for signaling the departure times of trains
CH56316A
(en )
1912-10-16
Device for cleaning shop windows
CH57190A
(en )
1912-12-16
Device for operating bicycle bells
CH72389A
(en )
1916-08-01
Device for recording game results
CH73984A
(en )
1916-12-16
Device for recording game results
FR524111A
(en )
1921-08-30
Advanced gasifier device
CH57969A
(en )
1913-02-17
Device for closing ovens
CH69538A
(en )
1915-07-01
Device for pushing up water
CH50945A
(en )
1911-07-17
Device for forcibly moving the drawer of looms
CH61585A
(en )
1913-10-16
Train cover device
CH73996A
(en )
1916-12-16
Device for preventing railroad tracks from moving
CH78011A
(en )
1918-10-16
Device for preventing railroad tracks from moving
CH57414A
(en )
1913-01-02
Device for closing boxes
CH62708A
(en )
1913-12-01
Device for locking the doors on railroad cars
CH72034A
(en )
1916-03-16
Device for attaching the door templates to the threshold
FR20424E
(en )
1917-12-21
Rolling device
FR480914A
(en )
1916-10-10
Rolling device
FR436274A
(en )
1912-03-23
Safety device for locks
CH74805A
(en )
1917-04-16
Device for attaching door templates to the threshold
CH48895A
(en )
1910-12-16
Procedure for activating any body