Patent US2579135A successfully refreshed from Google Patents.
Patent US3602319A successfully refreshed from Google Patents.
Patent DE450809C successfully refreshed from Google Patents.
← Back to Patent Explorer
DE450809C Expired / Lapsed DE ⏱️ 0.0 years remaining

Device for cleaning raw salts by dissolving them and recrystallizing them

Assignee: LICHT WASSER und HEIZUNGSANLAG
•
Filing: —
•
Granted: 1927-10-14
•
Expires: 1944-10-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-26 15:23
CPC Classifications
B; B01; B01F; B01F21/00

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