FR722291A - Improvements to hoist-type lifting devices - Google Patents
Improvements to hoist-type lifting devicesInfo
- Publication number
- FR722291A FR722291A FR722291DA FR722291A FR 722291 A FR722291 A FR 722291A FR 722291D A FR722291D A FR 722291DA FR 722291 A FR722291 A FR 722291A
- Authority
- FR
- France
- Prior art keywords
- hoist
- lifting devices
- type lifting
- type
- devices
- 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
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/12—Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable
- B66D3/16—Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable operated by an endless chain passing over a pulley or a sprocket
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR722291T | 1930-11-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR722291A true FR722291A (en) | 1932-03-15 |
Family
ID=9100756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR722291D Expired FR722291A (en) | 1930-11-22 | 1930-11-22 | Improvements to hoist-type lifting devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR722291A (en) |
-
1930
- 1930-11-22 FR FR722291D patent/FR722291A/en not_active Expired
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