Inventor

ESCHER SIMON

DE3 patents

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

SCHUBERT & SALZER MASCHINEN

2 patents

US4848080AJul 18, 1989

Chiplessly formed open-end spinning rotor and process for production of such and open-end spinning rotor

SCHUBERT & SALZER MASCHINEN8 citations71

US4777813AOct 18, 1988

Chiplessly formed open-end spinning rotor and process for production of such an open-end spinning rotor

SCHUBERT & SALZER MASCHINEN10 citations64

HERTEL AG WERKZEUGE HARTSTOFF

1 patent

US5186584AFeb 16, 1993

Twist drill

HERTEL AG WERKZEUGE HARTSTOFF29 citations89