Erwin Buhrer

Person

Schaffhausen, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for producing a foundry mold
- Patent number 4,357,984
- Issue date Nov 9, 1982
- Georg Fischer Aktiengesellschaft
- Erwin Buhrer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
System for handling pattern devices in a molding plant for the prod...
- Patent number 4,278,125
- Issue date Jul 14, 1981
- Georg Fischer Aktiengesellschaft
- Erwin Buhrer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and apparatus for the removal of sand bales containing casti...
- Patent number 4,241,778
- Issue date Dec 30, 1980
- Erwin Buhrer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Foundry molding machine for the production of mold halves in mold b...
- Patent number 4,203,484
- Issue date May 20, 1980
- Erwin Buhrer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Pattern device for foundry molds
- Patent number 4,199,020
- Issue date Apr 22, 1980
- Erwin Buhrer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and apparatus for the production of foundry molds
- Patent number 4,167,208
- Issue date Sep 11, 1979
- Erwin Buhrer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and apparatus for pouring a mold with a selectable amount of...
- Patent number 4,114,675
- Issue date Sep 19, 1978
- Erwin Buhrer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Mold forming apparatus with mold flask bracer means
- Patent number 4,114,678
- Issue date Sep 19, 1978
- Erwin Buhrer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Device for lifting-lowering and rotating operations
- Patent number 4,084,709
- Issue date Apr 18, 1978
- Erwin Buhrer
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method and apparatus for the production of foundry molds
- Patent number 4,077,459
- Issue date Mar 7, 1978
- Erwin Buhrer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for effecting simultaneous free-fall jolting and squeezin...
- Patent number 4,077,461
- Issue date Mar 7, 1978
- Erwin Buhrer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Jet deflecting and energy dissipating pouring device
- Patent number 3,997,088
- Issue date Dec 14, 1976
- Erwin Buhrer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of and apparatus for the production of mold parts for foundries
- Patent number 3,989,086
- Issue date Nov 2, 1976
- Erwin Buhrer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and apparatus for production of casting molds
- Patent number 3,974,872
- Issue date Aug 17, 1976
- Erwin Buhrer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Pattern device including an upper trough pattern for the manufactur...
- Patent number 3,970,138
- Issue date Jul 20, 1976
- Erwin Buhrer
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Molding apparatus for compressing and vibrating foundry molds
- Patent number 3,968,830
- Issue date Jul 13, 1976
- Erwin Buhrer
- B22 - CASTING POWDER METALLURGY

Erwin Buhrer

Person

Patents Grantslast 30 patents

Method and apparatus for producing a foundry mold

System for handling pattern devices in a molding plant for the prod...

Method and apparatus for the removal of sand bales containing casti...

Foundry molding machine for the production of mold halves in mold b...

Pattern device for foundry molds

Method and apparatus for the production of foundry molds

Method and apparatus for pouring a mold with a selectable amount of...

Mold forming apparatus with mold flask bracer means

Device for lifting-lowering and rotating operations

Method and apparatus for the production of foundry molds

Apparatus for effecting simultaneous free-fall jolting and squeezin...

Jet deflecting and energy dissipating pouring device

Method of and apparatus for the production of mold parts for foundries

Method and apparatus for production of casting molds

Pattern device including an upper trough pattern for the manufactur...

Molding apparatus for compressing and vibrating foundry molds