NL174869C - LOCKING DEVICE. - Google Patents

LOCKING DEVICE.

Info

Publication number
NL174869C
NL174869C NL7809133A NL7809133A NL174869C NL 174869 C NL174869 C NL 174869C NL 7809133 A NL7809133 A NL 7809133A NL 7809133 A NL7809133 A NL 7809133A NL 174869 C NL174869 C NL 174869C
Authority
NL
Netherlands
Prior art keywords
locking device
locking
Prior art date
Application number
NL7809133A
Other languages
Dutch (nl)
Other versions
NL174869B (en
NL7809133A (en
Original Assignee
Adrianus Johannes De Groot
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Adrianus Johannes De Groot filed Critical Adrianus Johannes De Groot
Priority to NL7809133A priority Critical patent/NL174869C/en
Priority to DE19792935729 priority patent/DE2935729A1/en
Priority to FR7922403A priority patent/FR2435622A1/en
Publication of NL7809133A publication Critical patent/NL7809133A/en
Publication of NL174869B publication Critical patent/NL174869B/en
Application granted granted Critical
Publication of NL174869C publication Critical patent/NL174869C/en

Links

Classifications

    • 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
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/02—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections with conical parts
    • F16B7/025—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections with conical parts with the expansion of an element inside the tubes due to axial movement towards a wedge or conical element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
    • F21V21/116—Fixing lighting devices to arms or standards

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Clamps And Clips (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
NL7809133A 1978-09-07 1978-09-07 LOCKING DEVICE. NL174869C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL7809133A NL174869C (en) 1978-09-07 1978-09-07 LOCKING DEVICE.
DE19792935729 DE2935729A1 (en) 1978-09-07 1979-09-04 LOCKING DEVICE
FR7922403A FR2435622A1 (en) 1978-09-07 1979-09-07 Lamp post securing cap - is inserted in pipe end and has slide ring with pivoted arms moved outwards by screwed spread ring

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7809133 1978-09-07
NL7809133A NL174869C (en) 1978-09-07 1978-09-07 LOCKING DEVICE.

Publications (3)

Publication Number Publication Date
NL7809133A NL7809133A (en) 1980-03-11
NL174869B NL174869B (en) 1984-03-16
NL174869C true NL174869C (en) 1984-08-16

Family

ID=19831499

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7809133A NL174869C (en) 1978-09-07 1978-09-07 LOCKING DEVICE.

Country Status (3)

Country Link
DE (1) DE2935729A1 (en)
FR (1) FR2435622A1 (en)
NL (1) NL174869C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104633609A (en) * 2014-12-10 2015-05-20 上海飞乐音响股份有限公司 Hoisting and wire suspension mechanism of lamp

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064432A (en) * 1976-06-11 1977-12-20 Kim Lighting, Inc. Tenon for mounting a lighting fixture
US4074941A (en) * 1976-07-12 1978-02-21 Appleton Electric Company Cam operated toggle for securing a light fixture or the like to a tube

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104633609A (en) * 2014-12-10 2015-05-20 上海飞乐音响股份有限公司 Hoisting and wire suspension mechanism of lamp
CN104633609B (en) * 2014-12-10 2017-11-21 上海飞乐音响股份有限公司 The lifting line hanging mechanism of light fixture

Also Published As

Publication number Publication date
NL174869B (en) 1984-03-16
FR2435622B1 (en) 1984-06-01
FR2435622A1 (en) 1980-04-04
NL7809133A (en) 1980-03-11
DE2935729A1 (en) 1980-04-03

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee