Membership
Tour
Register
Log in
Siegfried Scherf
Follow
Person
Gremmendorf, Munster, DT
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Double-twist apparatus
Patent number
3,991,546
Issue date
Nov 16, 1976
Hamel GmbH Zwirnmaschinen
Siegfried Scherf
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Yarn-twisting apparatus provided with thread-wetting means
Patent number
3,983,685
Issue date
Oct 5, 1976
Hamel GmbH Zwirnmaschinen
Siegfried Scherf
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...