Assignee
PEDDINGHAUS ROLF
34 patents
Top patents by PatentIndex Score
US4067252AJan 10, 1978
Machine tool with cylindrical assembly units
PEDDINGHAUS ROLF77 citations94
US4644836AFeb 24, 1987
Punch press with vertically reciprocating plunger
PEDDINGHAUS ROLF28 citations89
US4457197AJul 3, 1984
Device for cutting and/or stamping metal bars and sections
PEDDINGHAUS ROLF59 citations88
US4383430AMay 17, 1983
Bending machine
PEDDINGHAUS ROLF25 citations78
US4945752AAug 7, 1990
Tool carrier for a punch or stamping machine
PEDDINGHAUS ROLF10 citations73
US5203198AApr 20, 1993
Workpiece-positioning apparatus
PEDDINGHAUS ROLF9 citations72
US5156077AOct 20, 1992
Saw for heavy steel workpieces
PEDDINGHAUS ROLF14 citations72
US4691601ASep 8, 1987
Method of sawing a steel structural shape having at least one flange
PEDDINGHAUS ROLF16 citations72
US4676700AJun 30, 1987
Drilling apparatus for boring an array of holes in a workpiece
PEDDINGHAUS ROLF7 citations72
US4667383AMay 26, 1987
Machine for processing structural shapes
PEDDINGHAUS ROLF10 citations72
US4664566AMay 12, 1987
Apparatus for baseline determination by height of a rolled steel section
PEDDINGHAUS ROLF13 citations72
US4600099AJul 15, 1986
Transverse conveyor of elongated workpieces
PEDDINGHAUS ROLF14 citations72
US4573860AMar 4, 1986
Equipment for disentangling bars
PEDDINGHAUS ROLF11 citations72
US4545233AOct 8, 1985
Multitool punching apparatus
PEDDINGHAUS ROLF11 citations72
US4362460ADec 7, 1982
Device for disentangling bars
PEDDINGHAUS ROLF13 citations72
US4440292AApr 3, 1984
Apparatus for transverse movement of elongated workpieces
PEDDINGHAUS ROLF11 citations71
US4319504AMar 16, 1982
Damping device for abruptly occurring forces in a shear or shear press machine
PEDDINGHAUS ROLF13 citations71
US4268195AMay 19, 1981
Apparatus for making holes in arm sections of structural components
PEDDINGHAUS ROLF8 citations71
US4033571AJul 5, 1977
Positioning arrangement
PEDDINGHAUS ROLF8 citations71
US4339972AJul 20, 1982
Method and apparatus for volumetric partitioning of rod-like material
PEDDINGHAUS ROLF10 citations70
US4238718ADec 9, 1980
Process and equipment for the production of semi-finished sections of accurate weight or volume for cold working or hot forming
PEDDINGHAUS ROLF15 citations69
US4379417AApr 12, 1983
Method of cutting a workpiece
PEDDINGHAUS ROLF14 citations65
US4289054ASep 15, 1981
Circular saw with means for opening up the cut slit
PEDDINGHAUS ROLF7 citations65
US4171735AOct 23, 1979
Safety device for a press, a stamping machine, or the like
PEDDINGHAUS ROLF7 citations62
US4911049AMar 27, 1990
Workpiece stop for machine-shop apparatus
PEDDINGHAUS ROLF3 citations61
US4632365ADec 30, 1986
Apparatus for the torch cutting of a steel structural shape
PEDDINGHAUS ROLF2 citations61
US4501507AFeb 26, 1985
Heavy-duty selective embossing apparatus
PEDDINGHAUS ROLF5 citations61
US4164158AAug 14, 1979
Punching apparatus
PEDDINGHAUS ROLF5 citations61
US3974726AAug 17, 1976
Cutter for bar stock
PEDDINGHAUS ROLF6 citations61
US4338838AJul 13, 1982
Apparatus for slitting workpieces
PEDDINGHAUS ROLF2 citations60
US4012977AMar 22, 1977
Apparatus for controlling movement of stamping device
PEDDINGHAUS ROLF5 citations60
US5184532AFeb 9, 1993
Shear system for cutting profile steel rods
PEDDINGHAUS ROLF6 citations59
US4479375AOct 30, 1984
Bending mandrel arrangement
PEDDINGHAUS ROLF3 citations58
US3996830ADec 14, 1976
Stamping device with vertically guided frame
PEDDINGHAUS ROLF5 citations57