Membership
Tour
Register
Log in
Siegfried Heiermann
Follow
Person
Waltrop, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Device for selectively tensioning and clamping studs mounted on a p...
Patent number
5,452,629
Issue date
Sep 26, 1995
Westfalia Becorit Industrietechnik GmbH
Siegfried Heiermann
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus for automatically inserting and removing screw-threaded e...
Patent number
5,330,159
Issue date
Jul 19, 1994
Westfalia Becorit Industrietechnik GmbH
Siegfried Heiermann
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus and device for automatically inserting and removing screw...
Patent number
5,271,297
Issue date
Dec 21, 1993
Westfalia Becorit Industrietechnik GmbH
Siegfried Heiermann
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Remote controlled bolt removing apparatus for bolts securing the he...
Patent number
4,552,038
Issue date
Nov 12, 1985
Klockner-Becorit GmbH
Siegfried Heiermann
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High-pressure seal in piston
Patent number
4,346,903
Issue date
Aug 31, 1982
Klockner-Werke AG
Siegfried Heiermann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Tensioning device for simultaneously tensioning a plurality of bolts
Patent number
4,224,843
Issue date
Sep 30, 1980
Kloeckner-Werke AG
Siegfried Heiermann
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR