Control for the starting of guided weapons and method for controlling these
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Method and device for producing a protective covering covering the entire expansion of a strut
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STAPLE TAPE AND METHOD AND DEVICE FOR ASSEMBLING THESE TIES
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Mine gallery roof mesh applicator system - with mesh unwound from roll supported on mining machine and adhesive strip applied to edge
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Time marking appts. for radio and TV programs - has data carrier of printed paper or similar with markings detected by reader in time sequence regulated by frequency generator
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PROCESS AND DEVICE FOR THE PRODUCTION OF A PROTECTIVE COVERING COVERING THE ENTIRE STRUCTURE OF A DISMANTLING STRUCTURE
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Mine rise heading protection - has lagging mat at machine front drawn from stock and deflected back as machine advances
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Mine support for rise headings - has support sets in tandem, shifting ram and cable connections with variable spacing
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Advancing pit prop system and roof mat - has supply roll for mat mounted on mining machine
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Mine supports for rising headers - has exposed roof underpinned in synchronism with support advances
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Steep face rise heading protective support - base point established by crossbeam between sidewalls, linked to support
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Mobile extension with a device for lifting substructures
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Hydraulically operated device for the lateral return of the caps of traveling extension units for steep storage, which advance in two steps
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Control arrangement for stepping hydraulic expansion team
