Patent DE444480C successfully refreshed from Google Patents.
← Back to Patent Explorer
DE444480C Expired / Lapsed DE ⏱️ 0.0 years remaining

Device for the formation of pull rods on pipe and other hollow bodies

Assignee: HUBERT HOHN
•
Filing: 1926-04-09
•
Granted: 1927-05-21
•
Expires: 1946-04-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-01 13:53
CPC Classifications
B; B21; B21C; B21C5/00; B21C5/003

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.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag