CH32143A
(en )
1905-06-30
Device for grinding stick drills of embroidery machines located on the drill rail
CH31004A
(en )
1905-02-28
Drilling apparatus on shuttle embroidery machines
CH30058A
(en )
1904-11-15
Device for sharpening shuttle tips
CH32469A
(en )
1905-07-31
Machine for sharpening the tip of a twist drill
CH32589A
(en )
1905-08-15
Emery grinding machine for sharpening embroidery machine drills
CH29415A
(en )
1904-08-15
Tool for cutting the explosive threads on embroidery
CH29416A
(en )
1904-08-15
Device for cutting the explosive threads on embroidery
CH32030A
(en )
1905-06-15
Device on shuttle embroidery machines to prevent drilling
CH27710A
(en )
1904-02-15
Tool for drilling and countersinking holes
CH30767A
(en )
1905-01-31
Drive device on drilling machines
CH43516A
(en )
1909-05-17
Device for grinding socket drills
CH30861A
(en )
1905-01-31
Drilling apparatus for shuttle embroidery machines
CH30568A
(en )
1904-12-31
Drilling apparatus for shuttle embroidery machines
CH34747A
(en )
1906-09-30
Device on shuttle embroidery machines to mechanically drive the drill
CH31003A
(en )
1905-02-28
Friction drive for the drilling apparatus on shuttle embroidery machines
CH28748A
(en )
1904-05-31
Device for moving work stones
CH46874A
(en )
1910-05-02
Auxiliary tool for drilling machines to prevent holes being drilled too deep into the workpieces
AT23337B
(en )
1906-03-10
Machine for sharpening twist drills.
CH50648A
(en )
1911-06-16
Device on embroidery machines for threading the needles
CH35652A
(en )
1907-02-15
Apparatus for cutting the explosive threads of embroidery
CH39031A
(en )
1908-01-16
Device for locking the emery rollers of shuttle embroidery machines
CH27059A
(en )
1903-11-30
Device on rock drilling machines for rinsing out the drill cores using pressurized water during drilling
CH22006A
(en )
1902-01-31
Apparatus for sharpening embroidery machine drills
CH367E
(en )
1902-03-31
Apparatus for sharpening embroidery machine drills
CH48249A
(en )
1910-10-01
Milling head for countersinking screw holes