CH170811A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Process for removing the impurities that collect at the top of the transducer in vertical extrusion presses, in particular lead cable presses.
Assignee: Siemens Ag
•
Filing: 1932-06-06
•
Granted: —
•
Expires: 1952-06-06
Abstract
No abstract record available.
Inventors
- 👤 Aktieng Siemens-Schuckertwerke
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-23 00:10
CPC Classifications
—
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.