Hydrostress Aktiengesellschaft

Organization

Pfaeffikon, CH

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Patents Grantslast 30 patents

Information Patent Grant
Blockage-protected drive system with a centrifugal clutch, and sawi...
- Patent number 5,653,509
- Issue date Aug 5, 1997
- Hydrostress AG
- Hans Bieri
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Cable saw machine for cutting concrete bodies, rocks or the like
- Patent number 5,645,040
- Issue date Jul 8, 1997
- Hydrostress AG
- Hans Bieri jun.
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method and apparatus for repairing a junction pipe connection to a...
- Patent number 5,515,886
- Issue date May 14, 1996
- Hydrostress AG
- Bruno Granella
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydraulic energy supply cart
- Patent number 5,201,638
- Issue date Apr 13, 1993
- Hydrostress AG
- Hans Bieri
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Guide and support structure for surface cutting apparatus
- Patent number 5,186,157
- Issue date Feb 16, 1993
- Hydrostress AG
- Hans Bieri
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Apparatus for cutting recessed grooves into concrete and rock material
- Patent number 5,180,209
- Issue date Jan 19, 1993
- Hydrostress AG
- Hans Bieri
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Dual control valve suitable for high pressure fluids
- Patent number 4,964,434
- Issue date Oct 23, 1990
- Hydrostress AG
- Hans Bieri
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Concrete plate, panel, wall or flooring demolition apparatus
- Patent number 4,932,597
- Issue date Jun 12, 1990
- Hydrostress AG
- Hans Bieri
- E04 - BUILDING
Information Patent Grant
Coupling system for boring tools
- Patent number 4,923,344
- Issue date May 8, 1990
- Hydrostress AG
- Hans Bieri
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Mobile concrete or rock cutting apparatus
- Patent number 4,572,580
- Issue date Feb 25, 1986
- Hydrostress AG
- Hans Bieri
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Concrete cutting or milling apparatus including a guide rail
- Patent number 4,557,245
- Issue date Dec 10, 1985
- Hydrostress AG
- Hans Bieri
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Clamping device, especially for rock or concrete drills
- Patent number 4,055,353
- Issue date Oct 25, 1977
- Hydrostress Aktiengesellschaft
- Hans Bieri
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73828842 - HYDROSTRESS
- Serial number 73828842
- Registration number 1611031
- Filing date Oct 2, 1989
- HYDROSTRESS AG
- 7 - Machines and machine tools

Hydrostress Aktiengesellschaft

Organization

Patents Grantslast 30 patents

Blockage-protected drive system with a centrifugal clutch, and sawi...

Cable saw machine for cutting concrete bodies, rocks or the like

Method and apparatus for repairing a junction pipe connection to a...

Hydraulic energy supply cart

Guide and support structure for surface cutting apparatus

Apparatus for cutting recessed grooves into concrete and rock material

Dual control valve suitable for high pressure fluids

Concrete plate, panel, wall or flooring demolition apparatus

Coupling system for boring tools

Mobile concrete or rock cutting apparatus

Concrete cutting or milling apparatus including a guide rail

Clamping device, especially for rock or concrete drills

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

73828842 - HYDROSTRESS