P

Inventor

ROEHRICH CHRISTIAN

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

NUOVA SAN GIORGIO SPA

3 patents
US4069654AJan 24, 1978

Cleaning device for open end spinning units

NUOVA SAN GIORGIO SPA15 citations70
US4057955ANov 15, 1977

Cleaning device for open-end spinning units

NUOVA SAN GIORGIO SPA15 citations70
US4031691AJun 28, 1977

Device for reinserting the broken yarn in an open end spinning unit

NUOVA SAN GIORGIO SPA3 citations59

BATTELLE MEMORIAL INSTITUTE

2 patents
US4090791AMay 23, 1978

Device for cyclically repeating a series of colorimetric analysis on each of a succession of samples

BATTELLE MEMORIAL INSTITUTE31 citations87
US3982409ASep 28, 1976

Weft-knitting method and apparatus

BATTELLE MEMORIAL INSTITUTE10 citations62