← Back to Patent Explorer
FR771522A Expired / Lapsed FR ⏱️ 0.0 years remaining

Improvements made to rail vehicles including bogies or bissels

Assignee: DISPOSITIFS ELECTR ET MECANIQU
•
Filing: 1933-07-05
•
Granted: 1934-10-10
•
Expires: 1953-07-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Georges Brouilhet

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-28 07:49
CPC Classifications
B; B61; B61F; B61F5/00; B61F5/02; B61F5/22; B61F5/24

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