FR421981A - Inclined and vertical freight elevators - Google Patents
Inclined and vertical freight elevatorsInfo
- Publication number
- FR421981A FR421981A FR421981DA FR421981A FR 421981 A FR421981 A FR 421981A FR 421981D A FR421981D A FR 421981DA FR 421981 A FR421981 A FR 421981A
- Authority
- FR
- France
- Prior art keywords
- freight elevators
- vertical freight
- vertical
- elevators
- freight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/18—Bell-and-hopper arrangements
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR421981T | 1910-10-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR421981A true FR421981A (en) | 1911-03-09 |
Family
ID=1464972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR421981D Expired FR421981A (en) | 1910-10-29 | 1910-10-29 | Inclined and vertical freight elevators |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR421981A (en) |
-
1910
- 1910-10-29 FR FR421981D patent/FR421981A/en not_active Expired
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