FR472757A - Worm gear winch - Google Patents
Worm gear winchInfo
- Publication number
- FR472757A FR472757A FR472757DA FR472757A FR 472757 A FR472757 A FR 472757A FR 472757D A FR472757D A FR 472757DA FR 472757 A FR472757 A FR 472757A
- Authority
- FR
- France
- Prior art keywords
- worm gear
- gear winch
- winch
- worm
- gear
- 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
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/04—Driving gear manually operated
- B66D1/06—Safety cranks for preventing unwanted crank rotation and subsequent lowering of the loads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB472757X | 1913-09-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR472757A true FR472757A (en) | 1914-12-17 |
Family
ID=1510895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR472757D Expired FR472757A (en) | 1913-09-19 | 1914-05-28 | Worm gear winch |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR472757A (en) |
-
1914
- 1914-05-28 FR FR472757D patent/FR472757A/en not_active Expired
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