HERMANN RAPPOLD & CO., GMBH

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5162 BIRKESDORF, DE

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Patents Grantslast 30 patents

Information Patent Grant
Flap valve with improved actuator
- Patent number 5,697,596
- Issue date Dec 16, 1997
- Hermann Rappold & Co. GmbH.
- Karl-Josef Kremers
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Shut-off valve for interrupting a flow of a fluid through a pipeline
- Patent number 4,337,789
- Issue date Jul 6, 1982
- Hermann Rappold & Co. GmbH.
- Pietro Lonardo
- C21 - METALLURGY OF IRON
Information Patent Grant
Ceramic burner for use in an air heater
- Patent number 4,313,724
- Issue date Feb 2, 1982
- Hermann Rappold & Co. GmbH.
- Rudolf Muller
- C21 - METALLURGY OF IRON
Information Patent Grant
Gate valve for use in large size conduits
- Patent number 4,296,776
- Issue date Oct 27, 1981
- Hermann Rappold & Co. GmbH.
- Rudolf Muller
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for operating a plurality of regenerative hot blast stoves...
- Patent number 4,127,257
- Issue date Nov 28, 1978
- Hermann Rappold & Co. GmbH.
- Rudolf Muller
- C21 - METALLURGY OF IRON
Information Patent Grant
Slide valve for closing a large pressurized gas conveying pipe
- Patent number 4,018,420
- Issue date Apr 19, 1977
- Hermann Rappold & Co. GmbH
- Rudolf Muller
- C21 - METALLURGY OF IRON
Information Patent Grant
Shutoff and control slide
- Patent number 3,970,109
- Issue date Jul 20, 1976
- Hermann Rappold & Co. GmbH
- Johannes Uerlichs
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
72460313 - RACO
- Serial number 72460313
- Registration number 1029677
- Filing date Sep 5, 1972
- HERMANN RAPPOLD & CO., GMBH
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
72460314 - RACO
- Serial number 72460314
- Registration number 1025469
- Filing date Sep 5, 1972
- HERMANN RAPPOLD & CO., GMBH
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes

HERMANN RAPPOLD & CO., GMBH

Organization

Patents Grantslast 30 patents

Flap valve with improved actuator

Shut-off valve for interrupting a flow of a fluid through a pipeline

Ceramic burner for use in an air heater

Gate valve for use in large size conduits

Process for operating a plurality of regenerative hot blast stoves...

Slide valve for closing a large pressurized gas conveying pipe

Shutoff and control slide

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

72460313 - RACO

72460314 - RACO