NL58456C
Expired / Lapsed
NL
⏱️ 0.0 years remaining
Row seed drill with spring-loaded furrow opener suspended on support arms, which support arms can be moved up and down by means of a rotary axis
Assignee: Nederlandse Machinefabriek Artillerie Inrichtingen
•
Filing: 1943-06-29
•
Granted: 1946-11-15
•
Expires: 1963-06-29
Abstract
No abstract record available.
Inventors
- 👤 Hendrikus Josephus Smeels
Bibliographic Details
Application Number
—
Jurisdiction
NL
Data Source
google_patents
Last Synchronized
2026-11-05 05:35
CPC Classifications
A; A01; A01C; A01C7/00; A01C7/20; A01C7/201; A01C7/205; A01C5/00; A01C5/06; A01C5/062
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.