CH71718A
(en )
1916-02-01
Chuck for fastening normal taps in thread cutting machines
CH70426A
(en )
1915-09-16
Machine for cutting explosive threads
CH73609A
(en )
1916-10-16
Clamp chucks for fastening taps in thread cutting machines
CH77413A
(en )
1918-09-02
Thread cutting tool
CH72298A
(en )
1916-05-01
Thread milling machine
CH68973A
(en )
1915-05-01
Machine for cutting explosive threads
CH68301A
(en )
1915-03-01
Tapping machine, in particular for tapping out sacks
CH71088A
(en )
1915-12-01
Machines for milling elongated holes
CH70753A
(en )
1915-11-01
Machine for cutting the unembroidered edge of embroidery
CH74009A
(en )
1917-01-02
Machine for cutting the embroidery base along an embroidery edge
CH81718A
(en )
1919-11-17
Tool for cutting threads with abnormal pitch
CH69163A
(en )
1915-06-01
Device for cutting the explosive threads in embroidery etc.
ES59799A1
(en )
1915-03-16
Improvements in machine tools.
AT75502B
(en )
1919-02-25
Device for clamping drills and other tools.
CH71484A
(en )
1916-01-17
Machine tool
DK20326C
(en )
1915-07-05
Stoneworking Machine with Rotating Tool.
CH59949A
(en )
1913-06-16
Automatic twist drill grinding machine
CH70656A
(en )
1915-10-16
Machine for the automatic polishing of gemstones
CH73782A
(en )
1916-11-16
Cutting device for cutting the embroidery base along an embroidery edge
CH72297A
(en )
1916-05-01
Thread and round milling machine
CH71485A
(en )
1916-01-17
Thread and round milling machine
FR489132A
(en )
1918-12-20
Improvements to twist drill grinding machines
CH71092A
(en )
1915-12-01
Grinding machine
CH67624A
(en )
1914-12-16
Grinding machine
CH71682A
(en )
1916-02-01
Machine for winding rag-like knotted threads