DE52528C
Active / In Force
DE
Device for cooling the air during compression
Assignee: K. MÜLLER in FreibuYg i. B
•
Filing: —
•
Granted: —
•
Expires: —
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 15:07
CPC Classifications
F; F04; F04B; F04B39/00; F04B39/0005; F04B27/00; F04B27/005; F04B39/06; F04B39/062
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.