ATA217275A - SAFETY LIFTER - Google Patents
SAFETY LIFTERInfo
- Publication number
- ATA217275A ATA217275A AT217275A AT217275A ATA217275A AT A217275 A ATA217275 A AT A217275A AT 217275 A AT217275 A AT 217275A AT 217275 A AT217275 A AT 217275A AT A217275 A ATA217275 A AT A217275A
- Authority
- AT
- Austria
- Prior art keywords
- safety lifter
- lifter
- safety
- Prior art date
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
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
- B66D3/06—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley
- B66D3/08—Arrangements of sheaves
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2417754A DE2417754A1 (en) | 1974-04-11 | 1974-04-11 | SAFETY LIFTER |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA217275A true ATA217275A (en) | 1979-02-15 |
AT352340B AT352340B (en) | 1979-09-10 |
Family
ID=5912792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT217275A AT352340B (en) | 1974-04-11 | 1975-03-21 | SAFETY LIFTER |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT352340B (en) |
CH (1) | CH589002A5 (en) |
DE (1) | DE2417754A1 (en) |
FR (1) | FR2267277B1 (en) |
NL (1) | NL7504344A (en) |
SE (1) | SE385113B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2844187A1 (en) * | 1978-10-11 | 1980-04-24 | Noell Gmbh | Safety double cable lifting tackle - has two parallel winding drums with lifting cables for two pulleys, crossing diagonally |
DE2853404C2 (en) * | 1978-12-11 | 1984-10-04 | PHB Weserhütte AG, 5000 Köln | Safety block of a traveling crane |
DE3729064C2 (en) * | 1987-08-31 | 2003-01-09 | Tax Ingenieurgmbh | Redundant winch system |
-
1974
- 1974-04-11 DE DE2417754A patent/DE2417754A1/en not_active Withdrawn
-
1975
- 1975-03-21 AT AT217275A patent/AT352340B/en not_active IP Right Cessation
- 1975-03-25 SE SE7503473A patent/SE385113B/en unknown
- 1975-04-10 CH CH455775A patent/CH589002A5/xx not_active IP Right Cessation
- 1975-04-10 FR FR7511739A patent/FR2267277B1/fr not_active Expired
- 1975-04-11 NL NL7504344A patent/NL7504344A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AT352340B (en) | 1979-09-10 |
CH589002A5 (en) | 1977-06-30 |
FR2267277B1 (en) | 1979-10-05 |
FR2267277A1 (en) | 1975-11-07 |
NL7504344A (en) | 1975-10-14 |
SE385113B (en) | 1976-06-08 |
SE7503473L (en) | 1975-10-13 |
DE2417754A1 (en) | 1975-10-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |