Patent US1515338A successfully refreshed from Google Patents.
Patent FR1217873A successfully refreshed from Google Patents.
Patent FR476927A successfully refreshed from Google Patents.
← Back to Patent Explorer
FR476927A Expired / Lapsed FR ⏱️ 0.0 years remaining

Improvements to projectiles for armor plates

Assignee: Thos Firth & Sons Ltd
•
Filing: 1914-12-30
•
Granted: 1915-09-09
•
Expires: 1934-12-30
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-05 15:49
CPC Classifications
F; F42; F42B; F42B12/00; F42B12/02; F42B12/04; F42B12/08

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