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DE1759666A1
|
|
Machine for sinking and extracting drill pipes
|
|
OA03626A
|
|
Device for transforming a drill, of any type, into a rotary drill.
|
|
DE1634971A1
|
|
Machine for making a trench, especially for agricultural purposes
|
|
DE1261811B
|
|
Impact drill bit for percussion drilling on the rope
|
|
GB1082458A
|
|
Cutting tool for a drill
|
|
GB1057200A
|
|
Improvements to vehicles such as tractors
|
|
DE1484775A1
|
|
Device for mounting a leveling shovel in connection with a ripper
|
|
US3239087A
|
|
Hydro-electric control system
|
|
US3113629A
|
|
Boring apparatus whose opening is adjustable
|
|
DE1156023B
|
|
Mobile loading machine
|
|
GB920977A
|
|
An improved grab-bucket
|
|
GB925421A
|
|
A widening or enlarging device for a boring machine
|
|
GB827549A
|
|
Improvements relating to an earth boring machine incorporating means for positioningand handling boring tubes
|
|
GB815251A
|
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Improvements in or relating to machines for boring into the ground
|
|
GB728491A
|
|
Improvements in and relating to boring apparatuses
|
|
DE947961C
|
|
Drill grab
|
|
ES201139A1
|
|
A perfected automatic shovel with differential drum (Machine-translation by Google Translate, not legally binding)
|
|
ES200928A3
|
|
A handling apparatus (Machine-translation by Google Translate, not legally binding)
|
|
US2623644A
|
|
Handling apparatus
|
|
DE833054C
|
|
Device for moving goods
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