Inventor
Werner Lattmann
Inventor
Winterthur, CH
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D01Gprimary
D01GPreliminary treatment of fibres, e.g. for spinning63%
B07CPostal sorting13%
D01BMechanical treatment of natural fibrous or filamentary material to obtain fibres of filaments, e.g. for spinning13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
4,411,562'Apparatus and method for separating opened end flocks from a transporting air stream'19834,178,114'Apparatus for dividing a flock-laden air stream in pneumatic transporting systems for spinning machines'19794,176,988'Apparatus for separating opened fibre flocks from a transporting air stream'19794,171,262'Apparatus for eliminating metallic contaminations from a fibre transporting duct in spinning preparation'19794,169,632'Pneumatic system for feeding a plurality of cards with open fiber flocks'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979Patents assigned to RIETER AG MASCHF (4)· patent assignee history
1979–1983Based in Winterthur, CH· patent location history
1979Based in Ohringen, CH· patent location history
1983Patents assigned to RITER MACHINE WORKS LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RIETER AG MASCHF | 4 | 1979 |
| RITER MACHINE WORKS LTD | 1 | 1983 |
Locations
| Location | Patents | Span |
|---|---|---|
| Winterthur, CH | 4 | 1979–1983 |
| Ohringen, CH | 1 | 1979 |