P

Inventor

SCHULZE EHRHART

10 patents
⚠️ This page may combine multiple inventors who share the name “SCHULZE EHRHART”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

STIEGLER KARL HEINZ

6 patents
US4277241AJul 7, 1981

Apparatus for forming bags of thermoplastic material

STIEGLER KARL HEINZ60 citations94
US4317656AMar 2, 1982

Article-deflecting switching means for a system of article conveyors

STIEGLER KARL HEINZ16 citations72
US4300977ANov 17, 1981

Machine for welding thermoplastic sheets

STIEGLER KARL HEINZ8 citations71
US4195960AApr 1, 1980

Conveyor with downward step for stacked sheets of film material

STIEGLER KARL HEINZ8 citations71
US4518378AMay 21, 1985

Apparatus for the manufacture of plastic bags

STIEGLER KARL HEINZ11 citations68
US4268343AMay 19, 1981

Machine for working on a web of material by means of a welding tool

STIEGLER KARL HEINZ3 citations60

STIEGLER MASCHF FELIX

2 patents
US4160396AJul 10, 1979

Apparatus for the perforation of tracks of goods

STIEGLER MASCHF FELIX23 citations73
US4030652AJun 21, 1977

Equalizing device for movements in packing machines, especially machines for making bags and the like

STIEGLER MASCHF FELIX5 citations59

STEIGLER KARL HEINZ

1 patent
US4302276ANov 24, 1981

Machine for welding a moving web of material by means of a movable welding tool

STEIGLER KARL HEINZ18 citations68

SCHULZE EHRHART

1 patent
US4207136AJun 10, 1980

Welding machine for thermoplastic web

SCHULZE EHRHART7 citations68