US836201A - Ventilator for windows, doors, &c. - Google Patents

Description

3o vwith t The bottom c may have'a slot c3 for a pin or screw c, whichpasses through the slot and UNITED STATES .PATENT OEEIOE.

LOUIS Y. MCOONNELL,. OE ROCHESTER, NEW YoRK,Ass1e-NOR To THOMAS BROWN, OF. soOfrrsvr-LLE, NEw YORK.

-VENT'ILATOR FOR WINDOWS, DQORS, 81.0,.

Specification of Letters Patent.

Patented Nov. 20, 1906.

Application filed November-20. 1902. Serial No. 132,151.

To @ZZ whom itt/'may concern: Y

- Be it known that I, LOUIS Y. MOCONNELL,

. a citizen' of the United States, .and a resident lowing is a specification.

.This invention relates to adjustable ventllators for windows, doors, &c., and in the followingdescription is shown as applied to a window-sash.. `It is obviously applicablein numerous situations and not merely to wlndow's and doors.

The o bject of this invention 1s to produce a simple, cheap, and effective adjustable ventilatin device.

In t e drawings, Figure i is a front elevation of a-sashrall suppliedwith this device;

and Figs. 2 and 3 are sections on the lines 2 2l v and 3 3, respectively, of Fig. l.

. The sash-rail A has a rectangular opening cut through it, into which is placed the casing B, having the anges b, whereby-it'may conveniently be fastened to the sash-rail. The casing is rectangular, and init slides'a'drawerlike device C, consisting' of the front piece c,

the bottom piece c at right angles to the "front piece c.and the side pieces c2 c2, connectinglwith the back of the front piece c and e side edges lof the bottom piece c into the casing B or sash-rail A, so as to revent the drawer or slide C from being pu led A unintentionally out of and se arated from the casing B. Ifl the air blows om the outf for the drawer or slide.

side ofthe window in the direction 0I the arrow through the casing B, it will strike the front plate c of the drawer or slide and will be deflected upward into the room, so that the inleto of air will not produce adirect draft' upon the occupants of the room.

The drawer or slide C may be pulled out to a greater or' less extent, and .this will deter- The front plate c of the slide is long enough to cover the whole orifice through the casing and the slide may be closed, so as to stop the inlet of air. 'A suitable handle C is provided This ventilator isextrernely simple in its construction and application and is most effective in operation.

The combination of a sash-rail A having a perforation therethrough, av casing B fitting said perforation andfastened to the sashrail and o en at front and back and a drawer C havin fiont, bottom and y'sides only, fitting and sliding in said casing, a slot c3 in the bottom of said drawerand in the line of Vmovement thereof, and a s .crew c4 passing through said slot and into said casing; the said drawer having also'a flanged front c for iitting over and against the sald casing whereby air passing into vsaid drawer is directed vertically upward by the front.` thereof, substantially as c and for the purpose described.

v lLOUIS Y. MCCONNELL. 4 Witnesses: `A

' F. BIssELL,

- D. GUnNEE.

45 mine the amount of air let into the room.

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