Inventor
SCHERR RUDOLF
12 patents
Patents
12 patentsUS5020575AJun 4, 1991
Method and installation for feeding longitudinal elements to a welding machine for grates or gratings
EVG ENTWICKLUNG VERWERT GES24 citations91
US4748309AMay 31, 1988
Multi-spot resistance-welding machine
EVG ENTWICKLUNG VERWERT GES15 citations74
US4360724ANov 23, 1982
Method and an apparatus for stepwise movement of a reinforcement grid
EVG ENTWICKLUNG VERWERT GES10 citations74
US4853511AAug 1, 1989
Apparatus for the feeding of transverse wires to the welding line of a grid welding machine
EVG ENTWICKLUNG VERWERT GES12 citations73
US4529858AJul 16, 1985
Multispot grid-welding machine
EVG ENTWICKLUNG VERWERT GES11 citations73
US4468550AAug 28, 1984
Multispotwelding machine for the production of grids or gratings
EVG ENTWICKLUNG VERWERT GES12 citations73
US5211208AMay 18, 1993
Double-point welding machine
EVG ENTWICKLUNG VERWERT GES11 citations72
US5134269AJul 28, 1992
Grid welding machine operating according to the electrical resistance welding principle
EVG ENTWICKLUNG VERWERT GES8 citations71
US4940874AJul 10, 1990
Convertible single or double spot welding machine
EVG ENTWICKLUNG VERWERT GES16 citations71
US3945409AMar 23, 1976
Device for feeding lengths of wire to a processing machine
EVG ENTWICKLUNG VERWERT GES9 citations69
US4848560AJul 18, 1989
Feeding apparatus for grid welding machine
EVG ENTWICKLUNG VERWERT GES4 citations63
US4149059AApr 10, 1979
Electrical multi-spot resistance welding machine
EVG ENTWICKLUNG VERWERT GES4 citations62