PATENTSCOPE will be unavailable a few hours for maintenance reason on Monday 03.02.2020 at 10:00 AM CET
Search International and National Patent Collections
Some content of this application is unavailable at the moment.
If this situation persists, please contact us atFeedback&Contact
1. (DE000002945425) A DEVICE FOR TENSIONING A REINFORCING STRAND

Office : Germany
Application Number: 2945425 Application Date: 26.03.1979
Publication Number: 000002945425 Publication Date: 27.11.1980
Publication Kind : T5
IPC:
E04G 21/12
B66F 3/24
F15B 21/06
E FIXED CONSTRUCTIONS
04
BUILDING
G
SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
21
Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
12
Mounting of reinforcing inserts; Prestressing
B PERFORMING OPERATIONS; TRANSPORTING
66
HOISTING; LIFTING; HAULING
F
HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
3
Devices, e.g. jacks, adapted for uninterrupted lifting of loads
24
fluid-pressure operated
F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
15
FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
B
SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
21
Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
06
Use of special fluids, e.g. liquid metal; Special adaptations of fluid-pressure systems, or control of elements therefor, to the use of such fluids
Applicants: LUDVIGSON B
Inventors: LUDVIGSON B
Priority Data: 7803640 31.03.1978 SE
7900067 26.03.1979 SE
Title: (DE) A DEVICE FOR TENSIONING A REINFORCING STRAND
Abstract:
Also published as:
US4376527DE000002945425GB2037387FR2421254DK501879WO/1979/000856