CH17675A
(en )
1899-07-31
Device for hardening wood
CH16036A
(en )
1898-09-15
Device for drying wood
CH16967A
(en )
1899-03-15
Device for impregnating and coloring wood
CH15917A
(en )
1898-08-31
Machine for debarking wood
CH20191A
(en )
1900-12-15
Device for impregnating long timbers
AT26361B
(en )
1906-11-10
Method and apparatus for impregnating wood.
CH18000A
(en )
1899-09-30
Device for holding cords
CH17314A
(en )
1899-05-31
Frame piece for edging wood cement roofs
CH13694A
(en )
1897-07-31
Device for hardening scratch teeth
CH21392A
(en )
1901-07-15
Machine for cutting veneers and boards from planks and logs
CH17597A
(en )
1899-07-31
Apparatus for impregnating and coloring wood
CH24239A
(en )
1902-12-15
Device for impregnating long timbers
CH21889A
(en )
1901-10-31
Machine for notching wood
CH16369A
(en )
1898-11-15
Device for holding braids together
CH16666A
(en )
1899-01-15
Carburizing device
CH15940A
(en )
1898-09-15
Device for sharpening horseshoe studs
CH24923A
(en )
1903-03-15
Device for cutting wood screws
CH17704A
(en )
1899-08-15
Device on cement roof plate presses for chamfering or profiling the front edges of the cement roof plate
CH21217A
(en )
1901-06-15
Device for heating tents
CH21092A
(en )
1901-05-31
Device for drying granular materials
CH21888A
(en )
1901-10-31
Apparatus for impregnating long timbers
CH22997A
(en )
1902-05-15
Device for cleaning floors with steel chips
CH18179A
(en )
1899-11-15
Curing device
CH45814A
(en )
1909-12-16
Process for impregnating wood
CH40078A
(en )
1908-06-01
Plant for kyanizing wood