FR621071A - - Google Patents
Info
- Publication number
- FR621071A FR621071A FR621071DA FR621071A FR 621071 A FR621071 A FR 621071A FR 621071D A FR621071D A FR 621071DA FR 621071 A FR621071 A FR 621071A
- Authority
- FR
- France
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/84—Slewing gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
FR621071A true FR621071A (ja) | 1927-05-04 |
Family
ID=1541171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR621071D Expired FR621071A (ja) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR621071A (ja) |
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0
- FR FR621071D patent/FR621071A/fr not_active Expired