CH11756A
(en )
1896-08-15
Electroplating mold for the manufacture of relief maps
FR349521A
(en )
1905-06-02
Mold for making candles
CH12234A
(en )
1896-11-15
Perfect shape for shoe making
CH12057A
(en )
1896-10-15
Brick making machine
CH12493A
(en )
1896-12-31
Casting mold for the production of toothed machine bodies
CH23931A
(en )
1902-10-15
Apparatus for the manufacture of copper by electrolysis
CH13120A
(en )
1897-04-30
New shape for shoe making
FR332988A
(en )
1903-11-12
Improvements in the manufacture of dies for casting block letters
CH31120A
(en )
1905-03-15
Trim for stairs
FR347319A
(en )
1905-03-04
Process for the manufacture of food gelatin
CH13031A
(en )
1897-04-30
Cheese mold
CH11387A
(en )
1896-07-31
Adjustable shape for hatters
CH13093A
(en )
1897-04-30
Apparatus for the manufacture of artificial stone
CH30467A
(en )
1904-12-31
Improved letterpress machine for the production of block letters
CH12164A
(en )
1896-10-31
Plant for the manufacture of matches
CH22972A
(en )
1902-05-15
Machine for the production of straw casings
FR336020A
(en )
1904-02-24
Process for the production of artificial asphalt
CH24091A
(en )
1902-11-30
Machine for the production of buttresses for shoes
CH25155A
(en )
1903-04-15
Electrolyser for the preparation of whitening liquors
FR336134A
(en )
1904-02-29
Plastic molds for the production of platro-relief
FR356797A
(en )
1905-12-08
Press mold for the manufacture of wooden-stone stair treads
FR346236A
(en )
1905-01-07
Application of electrolysis to the manufacture of foundry models
FR355707A
(en )
1905-11-10
Process for the manufacture of fire-lighters
CH15216A
(en )
1898-04-15
Perfect shoe shape
FI1441A
(en )
1901-02-28
Säkerhetskuvert benämndt "Perfect"