AT27574B
(en )
1907-02-25
Pilgrim step rolling mill for longitudinal rolling of tubes and other hollow bodies.
FR406462A
(en )
1910-01-31
Advanced rolling mill
CH36846A
(en )
1907-03-15
Tool for rolling grooves and cutting off pipes
AT26294B
(en )
1906-11-10
Rolling mill for longitudinal rolling of pipes or other hollow bodies over a mandrel fixed in the rolling pass.
CH38610A
(en )
1907-11-15
Rolling mill for rolling I-beams
CH40731A
(en )
1908-08-17
Rolling mill for rolling I-beams
FR380781A
(en )
1907-12-17
Rolling mill for rolling hollow bodies
FR345790A
(en )
1904-12-15
Rolling mill
AT87323B
(en )
1922-02-25
Process and rolling mill for rolling out hollow bodies.
FR367966A
(en )
1906-11-14
Rolling machine for drawing tubes and other hollow bodies
FR401120A
(en )
1909-08-19
Method and apparatus for rolling tubes, solid round bars and the like
US877743A
(en )
1908-01-28
Violet dye and process of making same.
FR364397A
(en )
1906-08-22
Fixed and rolling bed
CH27556A
(en )
1904-01-31
Improved machine for the production of seamless tubes and other hollow bodies
FR379254A
(en )
1907-10-31
Rolling mill for stretching hollow blocks
FR366679A
(en )
1906-10-09
Rolling mill train
FR410909A
(en )
1910-06-02
Multi-piece rolling mill rolls
CH41087A
(en )
1908-09-16
Rolled I-beam
FR419999A
(en )
1911-01-19
Drill helical rolling mill
FR374313A
(en )
1907-06-10
Trio-multiple rolling mill
FR346462A
(en )
1905-01-23
Rolling mill
FR9627E
(en )
1908-12-18
Rolling process for I-joists
FR369069A
(en )
1906-12-28
Rolling mill for leather and other similar materials
FR379140A
(en )
1907-10-25
Process and cylinders for the manufacture of drills with grooves obtained by rolling
GB190616042A
(en )
1907-12-05
Improvements in Machinery for the Piercing of Blooms or Ingots in the Manufacture of Weldless Metallic Tubes and other Hollow or Tubular Bodies.