GB433575A - Improvements relating to ventilating fans - Google Patents

Improvements relating to ventilating fans

Info

Publication number
GB433575A
GB433575A GB2186034A GB2186034A GB433575A GB 433575 A GB433575 A GB 433575A GB 2186034 A GB2186034 A GB 2186034A GB 2186034 A GB2186034 A GB 2186034A GB 433575 A GB433575 A GB 433575A
Authority
GB
United Kingdom
Prior art keywords
improvements relating
ventilating fans
shield
fans
screw
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
GB2186034A
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.)
John Satchwell & Co Ltd
Original Assignee
John Satchwell & Co Ltd
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 John Satchwell & Co Ltd filed Critical John Satchwell & Co Ltd
Priority to GB2186034A priority Critical patent/GB433575A/en
Publication of GB433575A publication Critical patent/GB433575A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

433,575. Screw fans. SATCHWELL & CO., Ltd., J., and HIPKISS, W. H., 1, Station Street, Birmingham. July 26, 1934, No. 21860. Drawings to Specification. [Class 110 (i)] A screw fan is illuminated by electric lamps disposed behind an annular shield. The blades are corrugated and the shield is perforated to form an advertising announcement.
GB2186034A 1934-07-26 1934-07-26 Improvements relating to ventilating fans Expired GB433575A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2186034A GB433575A (en) 1934-07-26 1934-07-26 Improvements relating to ventilating fans

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2186034A GB433575A (en) 1934-07-26 1934-07-26 Improvements relating to ventilating fans

Publications (1)

Publication Number Publication Date
GB433575A true GB433575A (en) 1935-08-16

Family

ID=10170037

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2186034A Expired GB433575A (en) 1934-07-26 1934-07-26 Improvements relating to ventilating fans

Country Status (1)

Country Link
GB (1) GB433575A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2296743A (en) * 1995-01-06 1996-07-10 Huang Yung Chung Fan

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2296743A (en) * 1995-01-06 1996-07-10 Huang Yung Chung Fan

Similar Documents

Publication Publication Date Title
GB590596A (en) Improvements in or relating to the moulding of thermoplastic sheet material
GB433575A (en) Improvements relating to ventilating fans
GB449828A (en) Improvements in and relating to dust chambers for vacuum cleaning installations
GB429750A (en) Improvements in and relating to electric lamps
GB481041A (en) Improvements in electric fan apparatus
GB419442A (en) Improvements in or connected with electric signs
GB756318A (en) Improvements relating to electric lighting lanterns more particularly for street lighting
GB418350A (en) Improvements in or relating to fans
GB528329A (en) Improvements in or relating to illuminated signs
GB487832A (en) Improvements in or relating to luminous advertising signs
ES1916U (en) Translated letters applicable to illuminated advertisements (Machine-translation by Google Translate, not legally binding)
CA355908A (en) Silent fan
GB472753A (en) Improvements in or relating to caps for electric incandescent lamps or the like
GB509340A (en) Improvements in and relating to static electric condensers
GB437836A (en) Improvements in fire-screens
CA376290A (en) Ventilating fan
GB507728A (en) Luminous advertising device
GB433056A (en) Improvements relating to electric radiators of the panel type
CA355578A (en) Electrical fan
GB405006A (en) Improvements in or relating to television
CA343519A (en) Air deflector
GB468134A (en) Improvements in illuminated signs
CA355562A (en) Deflector and ventilator
CA360343A (en) Generator ventilator
GB531658A (en) Improvements in or relating to lighting fittings