CH80776A
(en )
1919-09-16
Apparatus for loosening the earth when digging plant pits
DK25902C
(en )
1920-05-03
Procedure and Apparatus for Drainage of Peat Soil.
CH78964A
(en )
1918-09-16
Process for smelting smelting materials
CH80919A
(en )
1919-04-16
Device for holding sheaves
CH80578A
(en )
1919-08-01
Process for the operation of gear drives
DK23430C
(en )
1918-08-26
Apparatus for the production of steel directly from pig iron.
CH79456A
(en )
1918-11-16
Apparatus for cutting fruit
CH81391A
(en )
1919-10-16
Apparatus for ventilating haysticks
CH83469A
(en )
1919-12-01
Spade for cutting peat
AT87512B
(en )
1922-03-10
Equipment for the operation of furnaces.
CH53185A
(en )
1912-02-01
Apparatus for planting potatoes
DK28297C
(en )
1921-08-29
Apparatus for Excavation of Peat Soil.
CH81281A
(en )
1919-05-16
Device for stamping artificial stones
CH81402A
(en )
1919-06-02
Apparatus for hammering scythes
CH80410A
(en )
1919-06-02
Apparatus for quickly drawing symmetrical lines
AT83590B
(en )
1921-04-11
Machine for spreading manure.
CH80514A
(en )
1919-03-17
Method and device for mechanically dividing peat
CH82032A
(en )
1919-08-16
Process for roasting fibrous materials
DK28824C
(en )
1921-11-21
Procedure for the production of peat coal for decolorization.
DK35473C
(en )
1926-01-04
Method for the production of shaped bodies of sulfur-containing melts.
CH80925A
(en )
1919-04-16
Device for adjusting the stove hole width
AT96187B
(en )
1924-02-25
Method and device for throwing mortar.
DK23358C
(en )
1918-08-12
Apparatus for the Development of Acetylene.
CH81398A
(en )
1919-11-17
Process for the extraction of minerals
CH80801A
(en )
1919-09-16
Device for emptying exchangeable bins