CH51492A
(en )
1911-09-01
Device for hardening plantation knives
CH56987A
(en )
1912-12-02
Device for closing drains
CH47925A
(en )
1910-08-16
Device for serving food
CH53813A
(en )
1912-04-01
Device for heating fournier
CH51315A
(en )
1911-08-16
Device for cutting threads
CH57068A
(en )
1912-12-02
Device for lowering coffins
CH72462A
(en )
1916-06-02
Device for the mechanical spreading of sand
CH48439A
(en )
1910-10-17
Device for cleaning knives
CH49772A
(en )
1911-03-16
Device for testing eggs
CH48438A
(en )
1910-10-17
Device for chopping fruit
CH50907A
(en )
1911-07-17
Device for laying potatoes in furrows
CH54277A
(en )
1912-05-17
Device for cleaning pipelines
CH48013A
(en )
1910-09-01
Device for reporting intrusions
CH46910A
(en )
1910-05-02
Device for bundling sticks
CH48339A
(en )
1910-10-17
Device for peeling grain
CH51109A
(en )
1911-07-17
Device for clarifying coffee
CH53767A
(en )
1912-04-01
Device for baking cakes
CH73652A
(en )
1916-11-01
Device for skinning animals
CH65911A
(en )
1914-07-16
Device for skinning animals
CH54746A
(en )
1912-06-17
Device for cooling or heating liquids
CH58060A
(en )
1913-02-17
Device for lifting liquids
CH74343A
(en )
1917-06-01
Device for cutting ovals and circles
CH48437A
(en )
1910-10-17
Device for cutting up disc-shaped cheese wheels
CH69538A
(en )
1915-07-01
Device for pushing up water
CH51316A
(en )
1911-08-16
Device for grooving curved workpieces