Hans Bieri

Person

Pfaffikon, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Cable saw
- Patent number 6,920,871
- Issue date Jul 26, 2005
- Tyrolit Hydrostress AG
- Hans Bieri
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
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
Shear for cutting rod-form material
- Patent number 4,475,423
- Issue date Oct 9, 1984
- Mecapec S.A.
- Ernst Fuchs
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Shearing device for cutting bar-shaped stock such as rolled steel b...
- Patent number 4,385,538
- Issue date May 31, 1983
- Mecapec S.A.
- Hans Bieri
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Information Patent Grant
Jig saw blade with cooling channel
- Patent number 4,043,311
- Issue date Aug 23, 1977
- Hans Bieri
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Apparatus with a motor-driven material removing tool, especially fo...
- Patent number 4,013,133
- Issue date Mar 22, 1977
- Hans Bieri
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Heavy duty jig saw
- Patent number 3,982,521
- Issue date Sep 28, 1976
- Hans Bieri
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
Cable saw
- Publication number 20030172791
- Publication date Sep 18, 2003
- Hans Bieri
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Person

Patents Grantslast 30 patents

Cable saw

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

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

Shear for cutting rod-form material

Shearing device for cutting bar-shaped stock such as rolled steel b...

Clamping device, especially for rock or concrete drills

Jig saw blade with cooling channel

Apparatus with a motor-driven material removing tool, especially fo...

Heavy duty jig saw

Patents Applicationslast 30 patents

Cable saw