Walter Schwarz

Person

Wien, AT

People

Patents Grantslast 30 patents

Information Patent Grant
Form-fitting and material-locking pipe connection, in particular el...
- Patent number 5,280,965
- Issue date Jan 25, 1994
- Walter Schwarz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Process and apparatus for producing a helically seamed pipe
- Patent number 5,079,938
- Issue date Jan 14, 1992
- Walter Schwarz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hand-held automatic firearm
- Patent number 4,941,394
- Issue date Jul 17, 1990
- Steyr-Daimler-Puch AG
- Ulrich Zedrosser
- F41 - WEAPONS
Information Patent Grant
Device for spiral winding of tapes
- Patent number 4,884,426
- Issue date Dec 5, 1989
- Walter Schwarz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process of spirally winding tapes
- Patent number 4,774,827
- Issue date Oct 4, 1988
- Walter Schwarz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of making a pipe coupling
- Patent number 4,234,368
- Issue date Nov 18, 1980
- Walter Schwarz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of producing shaped bodies of reinforced synthetic resin
- Patent number 4,209,482
- Issue date Jun 24, 1980
- Walter Schwarz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Pipe coupling
- Patent number 4,147,381
- Issue date Apr 3, 1979
- Walter Schwarz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Walter Schwarz

Person

Patents Grantslast 30 patents

Form-fitting and material-locking pipe connection, in particular el...

Process and apparatus for producing a helically seamed pipe

Hand-held automatic firearm

Device for spiral winding of tapes

Process of spirally winding tapes

Method of making a pipe coupling

Method of producing shaped bodies of reinforced synthetic resin

Pipe coupling