CH27059A
(en )
1903-11-30
Device on rock drilling machines for rinsing out the drill cores using pressurized water during drilling
CH32143A
(en )
1905-06-30
Device for grinding stick drills of embroidery machines located on the drill rail
CH286941A
(en )
1952-11-15
Device for drilling machines for setting the hole depth to be drilled.
FR568005A
(en )
1924-03-13
Drill-holder clamp device for drilling machine
GB190621761A
(en )
1907-08-01
Improvements in Apparatus for Forming or Sharpening Rock Drills or Drill Bits
CH30711A
(en )
1905-03-15
Device on reversible embroidery machine drills, respectively. -stüpfeln, to determine the same on the drilling, respectively. Stamped lath
CH38317A
(en )
1907-09-30
Device on reversible embroidery machine drills or -stüpfeln to determine the same on the drilling or. Stamped lath
CH554A
(en )
1889-04-08
Drill sharpening device for drill bits on embroidery machine drilling devices
CH65074A
(en )
1914-05-16
Device for guiding the rock drill when drilling hole-to-hole
CH49656A
(en )
1911-03-01
Equipment on machines for holding workpieces
CH5277A
(en )
1892-11-30
Drilling machine for drilling several holes in flanges at the same time
AT337760B
(en )
1977-07-25
DEVICE FOR GUIDING A DRILLING STEEL OF A ROCK DRILLING MACHINE
FR485143A
(en )
1917-12-13
Debris ejector device for hammer drills
CH82639A
(en )
1919-10-16
Method for grinding the drill bits of embroidery machine drilling apparatus
FR577707A
(en )
1924-09-10
Tool holder for cutting washers using the drilling machine
AT11463B
(en )
1903-04-10
Rock impact drilling machine.
AT46574B
(en )
1911-02-25
Device for lifting drill pipes.
CH31004A
(en )
1905-02-28
Drilling apparatus on shuttle embroidery machines
CH46874A
(en )
1910-05-02
Auxiliary tool for drilling machines to prevent holes being drilled too deep into the workpieces
CH34747A
(en )
1906-09-30
Device on shuttle embroidery machines to mechanically drive the drill
CH33951A
(en )
1906-02-15
Device for drilling square holes
AU419305B
(en )
1906-07-24
Improvements in devices for use with rock-drilling machines for supplying water to the holes while being drilled
FR363644A
(en )
1906-08-04
Drill holder for drilling machines
AT40034B
(en )
1909-12-10
Equipment for the operation of high-speed working machines.
CH30767A
(en )
1905-01-31
Drive device on drilling machines