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Tüftler und Modellflieger
www.donaukurier.de
Oct 06, · Anfang der 1980er Jahre gelang ihm zusammen mit dem Bergingenieur Friedhelm Porsfeld die revolutionäre Erfindung eines Bohrers für die regionale und ...
Management & Beteiligungen
Friedhelm Porsfeld Ingenieurbüro und Maschinenbau, Ruhstorf -...
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Friedhelm Porsfeld Ingenieurbüro und Maschinenbau, Ruhstorf | Handelsregister: Passau HRA 56 | Firmenauskunft & Bonitätsauskunft | Branche: Architekturbüros
Business-Profile
patentbuddy: Friedhelm Porsfeld
Passau, DE
FRIEDHELM PORSFELD INGENIEURBUeRO UND MASCHINENBAU - Ruhstorf,...
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FRIEDHELM PORSFELD INGENIEURBUeRO UND MASCHINENBAU is located at , Ruhstorf, Germany. View company information, address & phone number
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Number belongs to FRIEDHELM PORSFELD INGENIEURBUeRO UND MASCHINENBAU located at , Ruhstorf, Germany
Dokumente zum Namen
Intellectual Property Office - DeadLOR: Not in Force
www.ipo.gov.uk
EP , Reason Not in Force: Ceased Owner: Friedhelm Porsfeld IPC: B28D Application filing date: 12 May Title: Splitting device for plaster ...
Machine for working rock, especially a block drilling machine
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[54] MACI-HNE FOR WORKING ROCK,. ESPECIALLY A BLOCK DRILLING. MACHINE. [76] Inventor: Friedhelm Porsfeld, Passau, Fed.
Pavement and masonry stone cutter
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[54] PAVEMENT AND MASONRY STONE. CUTI' ER. [76] Inventor: Friedhelm PorsfeldPassau, Fed. Rep. of Germany.
Sonstiges
EP A1 - Handgerät mit Fräs- oder Schleifscheibe
patents.google.com
1986, 14 mai 1987, Friedhelm Porsfeld, Druckluftbetriebenes geraet zur gesteinsbearbeitung. DE U1 *, 16 août 1983, 24 nov , Ull, Georg,
CA C - Damping device for an output shaft in a gearbox
patents.google.com
GB A * US A Friedhelm Porsfeld Machine for working rock, especially a block drilling machine.
DE B - Treibmeissel fuer das Auseinandertreiben von mit...
patents.google.com
EP A2 * Friedhelm Porsfeld Druckbacken bzw. -schalen für ein hydraulisch betätigbares Gerät zum mechanischen Zerlegen ...
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DE A KNIFE BAR FOR A STONE SPLITTING MACHINE
patents.google.com
EP A2 * Friedhelm Porsfeld Splitting device for plaster and wall-stones. DE A1 * Pakon Gmbh ...
US A - Punching-nibbling press Google Patents
patents.google.com
Punching-nibbling press, in particular for sheet metal or the like includes at least one punch or stamp mounted coincident with a coaxial die or mold....
EP A3 - Paving stone or brick splitting device
patents.google.com
Application filed by Friedhelm Porsfeld Priority claimed from AT T Publication of EP A Publication of ...
EP A1 - Bohrgerät zum Erstellen geotechnischer Bohrungen...
patents.google.com
Zur Erstellung geotechnischer Bohrungen dient ein Bohrgerät 1, das aus einem Hydraulikbagger 2 und einer Bohrlafette 7 besteht. Dabei ist die Bohrlafette 7...
US A - Masonry cutter Google Patents
patents.google.com
US *, 6 nov 1984, 25 mar 1986, Friedhelm Porsfeld, Pavement and nov 1982, Friedhelm Porsfeld, Splitting device for plaster and wall-stones.
EP B1 - Pflaster- und Mauerstein-Spaltvorrichtung
patents.google.com
EP A2 * Friedhelm Porsfeld Pflaster- und Mauerstein-Spaltvorrichtung. Family To Family Citations. US A *
EP A1 - Hand tool equipped with a milling or grinding disc...
patents.google.com
, Ull, Georg, Hochbrueck, De. DE A1 (en) *, Friedhelm Porsfeld, Pneumatic implement for working rock ...
EP A2 - Jaws or shells for a hydraulically driven mechanical...
patents.google.com
Inventeurs, Friedhelm Porsfeld. Déposant, Friedhelm Porsfeld. Exporter la citation, BiBTeX, EndNote, RefMan. Citations de brevets (4), ...
US A - Hydraulic masonry cutting machine Google Patents
patents.google.com
A cutting head including a plurality of individual aligned stone splitting knives piston controlled through a common closed reservoir for enabling an...
DE A1 - Vorrichtung zum zentrieren des bohrstahles einer...
patents.google.com
Citing Patent, Filing date, Publication date, Applicant, Title. DE A1 *, 7 okt , 21 maí 1987, Friedhelm Porsfeld, Geraet zur gesteinsbearbeitung, ...
US A - Method of binding dust Google Patents
patents.google.com
In rock drilling, the dust-laden flushing air from the borehole is drawn through a coarse dust separator and a filter unit. A mixing apparatus is screwed...
US B1 - Valve tester suspension enhancements Google...
patents.google.com
A valve tester assembly is disclosed that includes an articulated arm assembly having a first end and a second end, with the second end of the...
EP A2 - Pflaster- und Mauerstein-Spaltvorrichtung
patents.google.com
Inventors, Friedhelm Porsfeld. Applicant, Friedhelm Porsfeld ... May 7, 1986, Friedhelm Porsfeld, Pflaster- und Mauerstein-Spaltvorrichtung ...
EP A1 - Foreuse pour réaliser des forages géotechniques...
patents.google.com
DE A1 *, 7 Oct 1986, 21 May 1987, Friedhelm Porsfeld, Geraet zur gesteinsbearbeitung, insbesondere blockbohrgeraet. JPH A *, Title not ...
US A - Stone splitting machine Google Patents
patents.google.com
EP A3 *, 29 Jul 1983, 17 Sep 1986, Friedhelm Porsfeld, Paving stone or brick splitting device. EP A1 *, 18 Nov 2014, 20 Apr 2016, Pavestone ...
EP A4 - Method of quarrying dimensional stone, and line...
patents.google.com
JPH A *, Title not available. US *, 30 Dec 1987, 2 Jan 1990, Friedhelm Porsfeld, Machine for working rock, especially a block drilling machine.
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