← Back to Patent Explorer
FR646535A Expired / Lapsed FR ⏱️ 0.0 years remaining

Application of a differential speed variation movement to the cams controlling the back-and-forth thread guides of assemblers, winders, etc., to machines with independent faces

Assignee: AUGUSTIN POUVEZ ET FILS ETS
•
Filing: 1927-12-30
•
Granted: 1928-11-13
•
Expires: 1947-12-30
📄 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 2026-10-24 10:02
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/02; B65H54/28; B65H54/2806; B65H54/2809; B65H54/2818; B65H2701/00; B65H2701/30; B65H2701/31

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