FR742568A - - Google Patents
Info
- Publication number
- FR742568A FR742568A FR742568DA FR742568A FR 742568 A FR742568 A FR 742568A FR 742568D A FR742568D A FR 742568DA FR 742568 A FR742568 A FR 742568A
- 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
- B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
- B66C3/14—Grabs opened or closed by driving motors thereon
- B66C3/18—Grabs opened or closed by driving motors thereon by electric motors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
FR742568A true FR742568A (tr) | 1933-03-10 |
Family
ID=1546960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR742568D Expired FR742568A (tr) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR742568A (tr) |
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0
- FR FR742568D patent/FR742568A/fr not_active Expired