NO137854C - Sikkerhetskrok. - Google Patents
Sikkerhetskrok.Info
- Publication number
- NO137854C NO137854C NO3766/73A NO376673A NO137854C NO 137854 C NO137854 C NO 137854C NO 3766/73 A NO3766/73 A NO 3766/73A NO 376673 A NO376673 A NO 376673A NO 137854 C NO137854 C NO 137854C
- Authority
- NO
- Norway
- Prior art keywords
- safety hook
- hook
- safety
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D17/00—Parachutes
- B64D17/22—Load suspension
- B64D17/38—Releasable fastening devices between parachute and load or pack
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
- B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B45/00—Hooks; Eyes
- F16B45/02—Hooks with pivoting or elastically bending closing member
- F16B45/024—Hooks with pivoting or elastically bending closing member and having means biasing the closing member about the pivot
- F16B45/026—Hooks with pivoting or elastically bending closing member and having means biasing the closing member about the pivot and including a coil type spring
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
- Load-Engaging Elements For Cranes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1376172A SE400263B (sv) | 1972-10-25 | 1972-10-25 | Sekerhetskrok |
SE7303473A SE410177B (sv) | 1973-03-13 | 1973-03-13 | Sekerhetskrok |
Publications (2)
Publication Number | Publication Date |
---|---|
NO137854B NO137854B (no) | 1978-01-30 |
NO137854C true NO137854C (no) | 1978-05-10 |
Family
ID=26655951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO3766/73A NO137854C (no) | 1972-10-25 | 1973-09-26 | Sikkerhetskrok. |
Country Status (7)
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2447344A1 (fr) * | 1979-01-25 | 1980-08-22 | Stas Soc Tech Access Spec | Crochet de securite |
FR2583731B1 (fr) * | 1985-06-20 | 1988-03-25 | Lorraine Laminage | Crochet de levage pour appareils a prehension automatique. |
US5586849A (en) * | 1994-02-28 | 1996-12-24 | Rushmore Vehicle Restraints, L.L.C. | Wheel restraint device and quick-connect hooks for use therewith |
US6139231A (en) * | 1999-09-10 | 2000-10-31 | Rushmore Vehicle Restraints, L.L.C. | Wheel restraint device |
US20050115775A1 (en) * | 2003-12-01 | 2005-06-02 | Stuart Thomson | Vehicle restraint system |
GB2436853B (en) * | 2006-04-06 | 2010-12-22 | Bartholomew Prendergast | A coupling |
GB0801282D0 (en) * | 2008-01-24 | 2008-02-27 | Toon John | Hook |
US8100449B2 (en) * | 2010-03-15 | 2012-01-24 | Wray Christopher T | Chain grab hook with rotatable spring-loaded lock ball and snap-on nodule |
KR101025183B1 (ko) * | 2010-09-27 | 2011-04-07 | (주) 선원 밸브 | 어구용 스냅링 |
CN103010940B (zh) * | 2013-01-06 | 2015-01-14 | 莱芜钢铁集团有限公司 | 一种吊钩防脱装置 |
CN111891902B (zh) * | 2020-07-23 | 2022-11-18 | 中铁建大桥工程局集团第六工程有限公司 | 一种地铁施工用安全吊物装置 |
CN216834288U (zh) * | 2021-11-15 | 2022-06-28 | 上海峰飞航空科技有限公司 | 一种投放装置、投放组件和飞行器 |
US11946502B1 (en) * | 2022-11-10 | 2024-04-02 | George Zayas | Pressure-release clamp assembly for an anchor assembly |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US292008A (en) * | 1884-01-15 | Chaeles s | ||
US714777A (en) * | 1901-05-09 | 1902-12-02 | Cornelius A Buck | Snap-hook. |
US1392026A (en) * | 1921-05-17 | 1921-09-27 | Stevenson Robert Milton | Bull-hook |
US1842593A (en) * | 1931-04-01 | 1932-01-26 | Edwards Ray | Safety hook |
US2791817A (en) * | 1953-11-12 | 1957-05-14 | Bullard Co | Lineman's safety hook |
US2783518A (en) * | 1955-04-01 | 1957-03-05 | Boston & Lockport Block Compan | Snap hook |
-
1973
- 1973-09-26 NO NO3766/73A patent/NO137854C/no unknown
- 1973-09-27 US US401359A patent/US3899806A/en not_active Expired - Lifetime
- 1973-10-04 FI FI3087/73A patent/FI56664C/fi active
- 1973-10-23 CA CA184,016A patent/CA981881A/en not_active Expired
- 1973-10-24 AT AT900573A patent/AT339538B/de not_active IP Right Cessation
- 1973-10-24 FR FR7338563A patent/FR2204563B1/fr not_active Expired
- 1973-10-25 JP JP11949273A patent/JPS57233B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AT339538B (de) | 1977-10-25 |
NO137854B (no) | 1978-01-30 |
US3899806A (en) | 1975-08-19 |
FI56664B (fi) | 1979-11-30 |
CA981881A (en) | 1976-01-20 |
JPS57233B2 (US20060016700A1-20060126-C00001.png) | 1982-01-05 |
FR2204563B1 (US20060016700A1-20060126-C00001.png) | 1978-11-17 |
ATA900573A (de) | 1977-02-15 |
FR2204563A1 (US20060016700A1-20060126-C00001.png) | 1974-05-24 |
JPS49133745A (US20060016700A1-20060126-C00001.png) | 1974-12-23 |
FI56664C (fi) | 1980-03-10 |
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