FR404738A - Screw elevator - Google Patents
Screw elevatorInfo
- Publication number
- FR404738A FR404738A FR404738DA FR404738A FR 404738 A FR404738 A FR 404738A FR 404738D A FR404738D A FR 404738DA FR 404738 A FR404738 A FR 404738A
- Authority
- FR
- France
- Prior art keywords
- screw elevator
- elevator
- screw
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/02—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable
- B66B9/025—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable by screw-nut drives
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR404738T | 1908-10-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR404738A true FR404738A (en) | 1909-12-10 |
Family
ID=1449272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR404738D Expired FR404738A (en) | 1908-10-27 | 1908-10-27 | Screw elevator |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR404738A (en) |
-
1908
- 1908-10-27 FR FR404738D patent/FR404738A/en not_active Expired
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