← Back to Patent Explorer
DE475198C Expired / Lapsed DE ⏱️ 0.0 years remaining

Drum for pulling and lifting works

Assignee: NAT SUPPLY CO
•
Filing: 1928-06-14
•
Granted: 1929-04-19
•
Expires: 1948-06-14
📄 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 2026-11-05 22:53
CPC Classifications
B; B21; B21C; B21C47/00; B21C47/28; B65; B65H; B65H75/00; B65H75/02; B65H75/04; B65H75/08; B65H75/14; B66; B66D; B66D1/00; B66D1/28; B66D1/30; B65H2701/00; B65H2701/50; B65H2701/51; B65H2701/512; B65H2701/5124

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