US1889978A - Universal lamp - Google Patents

Description

Dec. 6, 1932. J. A. DICKEY 1,889,978

UNIVERSAL LAMP Filed June 10, 1931 for Mani a-1s; TENNESSEE e msmm i L ne 1o, ,seriarn r 542,407;

Inpi'bvennents stand rid" 11. TThe cupshaped' cap is in flt'oj irnprovef verted over the hushhg 13 and the standard l 11 which latter it closely, fits, and holds the ant light and ;hnshin-gjin place; Disposed through-a suite" 'ngthe rays able hole in the standard'l'l'and a correspondni'rig hole the bushing 13 is a fiber pin1'5. provide a Thispin prcjects'outw-ard through the stand-' powerful; aidj lliritfc a hollow screw 16 which is i screwed intd an Op eningin the cap having a fig onfin" the" complementary thread. DispOSedinthe hl- ,inhelgh i loyv scr ew 1'6 and bearingagainstjthe pinl Vert cal er and the inner, closed end. of screw is a y t the lrays from the lamp compression. spring. 17'.

1 maybe idirectedntdtheyspctwdesiredwith a Slidably mounted in the bushing lii. and 6V I i lli ib i fi e bm sers and/0r thrcugh hthecentral hole in the cap 12 is a fcthenfpersons iandcbjects slidabl'e post 18, Which' carrieS' a guiding A fnrthefcb iect'istc ctr unitary flange 191'en its; lower end. '20 is a, tubular dncingthe .vclt- Hliningffcrthe standard 11, which is ofdieleca dPc'Weffhlde- .triefmaterial. The slidablepest 18. may be l upward and ,dbwn'ward' andfis held in "any iposi ijon byjthe friction ofthe pin 1-5.

Breferahly thepbstfislbngitudinally greoved h to eceive thisepi'n inlwhich case. the pin and l M fceactto prevent:rotationlofwthe pest qr Mo nted on theupperendoftthesliding a 191i), 1 8., is a headEEZI which has'a hollow shank 22' extending, downward into the"v upper end the 120st to. term a pivotlwhich allow'sthe headlto turnv relativeljtdthe post This Wires leading lfror nl the b Sander h why w h e cal x eilfi n the) angnlar];mcyementt te by hi h cther cbjectsiare acco" l1 lied:

acl mpl hm n f shankhasan annular lgncove 23 withiwl1ich which t a s'cre'w 24; engages to prevent relnovallofthe I at q lSEt K a1 he'adandlyet, allow the saine to turn. 25 i's stand lampjsnp a'jlng or stop Which-prevents the head being continuously rotated in either direction. 7 26 d lcwerporisfa bracket of general L shape Which is e1 stand jshc ing odified :fcrm fliingedtetheupper end of the headQl asby structioii. (the belt 27,1.thisbr1cket being: ,tiltable in a Fig. is" anfenlargedsection nthe linear i ertical plane around the bolt 27 as an axis:

V FigL Qw "asec tioiialie pprticnjofithe cf and "Secured to thehcrizcntalleg ofthe bracket ,Figl lt is" 1a imila it 26jis iastnd'28Which carries, alampc'ase 29. 'IY;IV50fthe sanie fi urei is a; lens and 31 a reflector carried the cases 7 par-12s,; is? preferably a -l0wvolt-age lamp of highcandlepower. 33 M detachable Wiring connection of any usual ordesirable form,

such for instance as the ordinary auto headft adaptedtc re e :npperendbf the leads from this "connection thrcugh a suit I the biilb. size and use standard "bulbfsf and g hrial,WhichYhaSaiI ridingjflange light connection. 34 is a circuit table which

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