Inventor
Alfred Steinmetz
Inventor
Willich, DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B21Cprimary
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling50%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material17%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors17%
F16NLubricating17%
PatentTitleYear
5,907,968'Apparatus for stepwise transverse conveyance of profiles between the outlet of a metal extrusion press and a stretcher leveller'19995,802,905'Process and device for applying a temperature profile to metal blocks for extrusion'19984,426,865'Apparatus for lubricating tools on metal extrusion presses'19844,334,421'Discharge roll table with a top cover'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1984Patents assigned to SCHLOEMANN SIEMAG AG (2)· patent assignee history
1982Based in Dusseldorf, DE· patent location history
1984Based in Willich-Schiefbahn, DE· patent location history
1998Patents assigned to HASENCLEVER MASCHF SMS (1)· patent assignee history
1998Patents assigned to HYDRO ALUMINIUM AS (1)· patent assignee history
1998–1999Based in Willich, DE· patent location history
1999Patents assigned to SMS SCHLOEMANN GMBH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHLOEMANN SIEMAG AG | 2 | 1982–1984 |
| HASENCLEVER MASCHF SMS | 1 | 1998 |
| HYDRO ALUMINIUM AS | 1 | 1998 |
| SMS SCHLOEMANN GMBH | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Willich, DE | 2 | 1998–1999 |
| Willich-Schiefbahn, DE | 1 | 1984 |
| Dusseldorf, DE | 1 | 1982 |