← Back to Patent Explorer
FR480617A Expired / Lapsed FR ⏱️ 0.0 years remaining

Method and device for the automatic regulation of the expenditure of motive power in rotary air compressors with multiple suction and compression compartments

Assignee: SUISSE POUR LA CONSTRUCTION DE LOCOMOTIVES Ste
•
Filing: 1916-01-05
•
Granted: 1916-08-31
•
Expires: 1936-01-05
📄 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 2026-11-02 23:56
CPC Classifications
F; F04; F04C; F04C28/00; F04C28/24; F04C28/26; C; C07; C07D; C07D311/00; C07D311/02; C07D311/04; C07D311/06; C07D311/08; C07D311/12; F16; F16D; F16D67/00; F16D67/02

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