FR641594A - Improvements to piston elevators - Google Patents
Improvements to piston elevatorsInfo
- Publication number
- FR641594A FR641594A FR641594DA FR641594A FR 641594 A FR641594 A FR 641594A FR 641594D A FR641594D A FR 641594DA FR 641594 A FR641594 A FR 641594A
- Authority
- FR
- France
- Prior art keywords
- elevators
- piston
- piston elevators
- 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
- B66B9/04—Kinds or types of lifts in, or associated with, buildings or other structures actuated pneumatically or hydraulically
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR641594T | 1927-09-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR641594A true FR641594A (en) | 1928-08-07 |
Family
ID=8998256
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR641594D Expired FR641594A (en) | 1927-09-28 | 1927-09-28 | Improvements to piston elevators |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR641594A (en) |
-
1927
- 1927-09-28 FR FR641594D patent/FR641594A/en not_active Expired
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