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Essen, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Grease lubricator, particularly for construction machine
Patent number
6,145,625
Issue date
Nov 14, 2000
Krupp Bautechnik GmbH
Heinz-Jurgen Prokop
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Fluid-powered percussion tool
Patent number
5,960,893
Issue date
Oct 5, 1999
Krupp Bautechnik GmbH
Heinz-Jurgen Prokop
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Protective device for a fluid-operated percussion tool
Patent number
5,873,579
Issue date
Feb 23, 1999
Krupp Bautechnik GmbH
Heinz-Jurgen Prokop
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Fluid-operated striker assembly with automatic stroke length variation
Patent number
5,860,481
Issue date
Jan 19, 1999
Krupp Bautechnik GmbH
Heinz-Jurgen Prokop
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Patents Applications
last 30 patents
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