GB190916451A - Improvements in Punkahs. - Google Patents

Improvements in Punkahs.

Info

Publication number
GB190916451A
GB190916451A GB190916451DA GB190916451A GB 190916451 A GB190916451 A GB 190916451A GB 190916451D A GB190916451D A GB 190916451DA GB 190916451 A GB190916451 A GB 190916451A
Authority
GB
United Kingdom
Prior art keywords
rod
punkah
pin
punkahs
pivoted
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
Inventor
Ernest Lee Walter
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB190916451A publication Critical patent/GB190916451A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

16,451. Walter, E. L., [Lim Eu Toh]. July 14. Fans, punkah and like. -Relates to punkahs operated by a pivoted rod through pin - ands I o t mechanism. The rod f to which the punkah i is attached by springs l is pivoted at g and counterbalanced at j. A pin d on a wheel c driven by a clock - work motor engages with a slot e in the rod f. A quick-return motion is thus given to the punkab.
GB190916451D 1909-07-14 1909-07-14 Improvements in Punkahs. Expired GB190916451A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190916451T 1909-07-14

Publications (1)

Publication Number Publication Date
GB190916451A true GB190916451A (en) 1909-11-25

Family

ID=32556949

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190916451D Expired GB190916451A (en) 1909-07-14 1909-07-14 Improvements in Punkahs.

Country Status (1)

Country Link
GB (1) GB190916451A (en)

Similar Documents

Publication Publication Date Title
NL7407721A (en) DEVICE WHICH CAN BE POWERED BY A FLOWING MEDIUM, SUCH AS A WINDMILL OR THE LIKE.
US1015298A (en) Spring-motor.
GB190916451A (en) Improvements in Punkahs.
GB190626130A (en) Improvements in and relating to Centrifugal Fans.
JPS53446A (en) Oprating device for ags instrument
GB191105372A (en) Improvements in connection with Bright Metal Letter Boxes, Knockers, Door Plates and so forth.
US346094A (en) Silas c
USD169007S (en) Pobtable fan
US467354A (en) Frederic a
GB229198A (en) Improvements in driving and revolving means for fans and the like
US1030368A (en) Secondary electric clock.
GB190508087A (en) Improvements in and connected with Disc Speaking Apparatus.
GB191110080A (en) Improvements in Electricity Meters.
GB190814573A (en) Improvements in or relating to Advertising Apparatus.
GB190722020A (en) Improvements in Means to be Employed in Advertising.
GB191018665A (en) Improvements in or connected with Mash-tuns.
GB190927088A (en) Improvements in Tooth-brushes.
GB1284291A (en) Improvements in or relating to transverse flow fans
GB190218405A (en) Improved Mechanism for Driving Ventilating Propellers or Fans.
GB191400083A (en) Apparatus for Converting Telegraphic Code Figures into Words.
GB190919248A (en) Improvements in or relating to Back rests for use on Cycles, Motor Cycles and the like.
GB190822617A (en) An Improved Advertising Apparatus.
GB191004353A (en) Improved Cycle Bell Mechanism.
GB191215365A (en) Improvements in Variable-speed Friction Gearing.
GB680990A (en) Improvements in musical boxes