CH76580A
(en )
1918-02-01
Method for establishing spans on hollow metal parts
FR462280A
(en )
1914-01-23
Process for degreasing the skins
FR490036A
(en )
1919-03-28
Process for improving metal fusions
FR513312A
(en )
1921-02-12
Method for establishing converter funds and other similar works
FR533600A
(en )
1922-03-06
Process for making tools
FR444722A
(en )
1912-10-24
Metal mold for the manufacture of longitudinal parts for block molds
FR19476E
(en )
1915-02-11
Process for degreasing the skins
FR450668A
(en )
1913-04-01
Process for the manufacture by casting of decorated casein parts
FR467583A
(en )
1914-06-15
Process for hardening copper
FR16191E
(en )
1912-12-04
Process for producing designs on hides
DK16648C
(en )
1912-11-11
Apparatus for the production of arbitrary cross-sectional molds for the casting of metal, in particular iron objects.
FR479322A
(en )
1916-03-15
Method for refloating ships
FR451174A
(en )
1913-04-12
Method and improved means for making hollow metal parts
FR462739A
(en )
1914-02-03
Process for melting metals
FR484745A
(en )
1917-10-31
Method for welding glass surfaces
CH74865A
(en )
1917-04-16
Anchor escapement tool
FR492736A
(en )
1919-07-17
Process for casting hollow ingots
FR441173A
(en )
1912-07-31
Process for the production of smooth hollow castings
FR485137A
(en )
1917-12-13
New assembly process for hollow metal parts
FR498221A
(en )
1920-01-06
Process for the production of steel
FR488086A
(en )
1918-08-16
Improvements made to metal casting processes and to the apparatus used to carry out these processes
FR516785A
(en )
1921-04-26
Method and arrangements for steering ships
FR521644A
(en )
1921-07-16
Process for joining tubes
FR516912A
(en )
1921-04-28
Method and machine for dividing metal shavings
FR463599A
(en )
1914-02-26
Process for the electroplating of metals from solutions