GB167457A - Improvements in means for holding glass discs and the like - Google Patents

Improvements in means for holding glass discs and the like

Info

Publication number
GB167457A
GB167457A GB11497/21A GB1149721A GB167457A GB 167457 A GB167457 A GB 167457A GB 11497/21 A GB11497/21 A GB 11497/21A GB 1149721 A GB1149721 A GB 1149721A GB 167457 A GB167457 A GB 167457A
Authority
GB
United Kingdom
Prior art keywords
rim
held
bezel
glass disc
vehicular lamps
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
Application number
GB11497/21A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch AG
Robert Bosch GmbH
Original Assignee
Robert Bosch AG
Robert Bosch GmbH
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 Robert Bosch AG, Robert Bosch GmbH filed Critical Robert Bosch AG
Publication of GB167457A publication Critical patent/GB167457A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/29Attachment thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)

Abstract

167,457. Bosch Akt.-Ges., R. July 31, 1920, [Convention date]. Lanterns, glazing.-A method of forming a dusttight joint between glass discs or covers of vehicular lamps, search-lights, and the like and their bezels consists in casting a rim of easily fusible or plastic material, which becomes rigid again on cooling, round the glass disc, the rim being adapted to be held in the bezel by fastening- means. Alloys of low melting-point, such as an alloy of lead, bismuth, and antimony, celluloid, ebonite, or the like may be used. In one form, suitable for vehicular lamps, a rim holds a glass disc and reflector and is held in a bezel ring by angle-pieces. In a second form, the rim is provided with screws for securing with interposed packing to the bezel ring, which is slipped over the edge of a casing of a philosophical instrument or the like. In a third form, as shown in Fig. 3, suitable for search-lights or vehicular lamps, a glass disc 2 is attached to a rim 1 which is secured in a reflector 3 by cementing &c. and the whole. is held in a bezel ring 4 by a split ring 11 having spring tongues 10. The Specification as open to inspection under Sect. 91 (3) (a) states also that the rims may be made of metals having a low melting point. This subject-matter does not appear in the Specification as accepted.
GB11497/21A 1920-07-31 1921-04-21 Improvements in means for holding glass discs and the like Expired GB167457A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE167457X 1920-07-31

Publications (1)

Publication Number Publication Date
GB167457A true GB167457A (en) 1922-08-21

Family

ID=5686606

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11497/21A Expired GB167457A (en) 1920-07-31 1921-04-21 Improvements in means for holding glass discs and the like

Country Status (1)

Country Link
GB (1) GB167457A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2620412A (en) * 1948-01-16 1952-12-02 Qualitrol Corp Alarm gauge
US3048364A (en) * 1957-05-27 1962-08-07 Bendix Corp Turbine brake
US3183285A (en) * 1935-02-13 1965-05-11 American Air Filter Co Method of making a unit filter assembly
GB2153292A (en) * 1982-02-03 1985-08-21 Schade Wilhelm Kg Apparatus for the production of a window unit
US5146804A (en) * 1989-11-30 1992-09-15 Valeo Mechanism incorporating a vibration damper, in particular for an automative vehicle
US5475956A (en) * 1992-09-25 1995-12-19 Donnelly Corporation Panel assembly
US5635281A (en) * 1994-08-12 1997-06-03 Donnelly Corporation Glazing using a melt-processible gasket material

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3183285A (en) * 1935-02-13 1965-05-11 American Air Filter Co Method of making a unit filter assembly
US2620412A (en) * 1948-01-16 1952-12-02 Qualitrol Corp Alarm gauge
US3048364A (en) * 1957-05-27 1962-08-07 Bendix Corp Turbine brake
GB2153292A (en) * 1982-02-03 1985-08-21 Schade Wilhelm Kg Apparatus for the production of a window unit
US5146804A (en) * 1989-11-30 1992-09-15 Valeo Mechanism incorporating a vibration damper, in particular for an automative vehicle
US5475956A (en) * 1992-09-25 1995-12-19 Donnelly Corporation Panel assembly
US5707473A (en) * 1992-09-25 1998-01-13 Donnelly Corporation Method for making a panel assembly
US5635281A (en) * 1994-08-12 1997-06-03 Donnelly Corporation Glazing using a melt-processible gasket material
US5822932A (en) * 1994-08-12 1998-10-20 Donnelly Corporation Method for making a vehicle window panel using a melt-processible gasket material

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