US1270303A - Handle and terminal connection for electrically-heated instruments. - Google Patents

Description

F. KUHN & I. A. HAN.

HANDLE AND. TERMINAL CONNECTION FOR ELECTRICALLY HEATED INSTRUMENTS.

APPLICATION FILED IAN. 25, ISI?. 1,270, 803. Patented Jun@ 25, 1918.

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nient @nel detaeliment; else one which ee treni fragile parte, possesses mechanical strength and is composed ef elements tney: ere easily assembled;

ln the drawings: Y

Figure is e. longitudinal section. tlireugiq handle ef en electrically lieeted instriiinent embedying; our invention;

is s central section in e piene at right ingles te Fig. l;

3 e, persneetive View el? the metallic freine on which the terminal connectors are niountefl.

A is the hollow shank en electrically heated tool, such fer instance es a sol'tiering` iron, and ere `the terminal conductors passing outward through seid shank. C is the handle which is meelianieelly connected to the Slis-nk by proviing the latter with e, threaded head D passing through a cylindrical bere E in the inner end of the handle and engaging en internally threaded bearin F., preferably in the ferm of e ring or eo ler meunted in a count/entiere in the outer end of the henle. The bearing is securedvin position by e hollow plug G having a contreated opening H et its outer end, through which the flexible external conduetei I passes. The eenstruetion es there descri'bei has vt.ereteiere been usati, eleet ical conneetlon 'e betwee i the eonouetors eii B 1 ceniieetors et e terholeven is been iennd,

eelt is easily bre Hsien, er. erinnere meenemen Heeren, memset?, er nefrnorr, mit

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'MICHEL .ASSIGNQRS AMERICAN' fr n i'ere JDRe e g subsequently ettecisrnent may ne rebiy sjeetwelding The member lil lies e, @entre1 enertnre M passing tlieretlie l y in Wliie" en insulator busn are else nsnieter facings for the oppas? t here, preferably ermefi, ein: ii'e, Q', and me. tellie conne@ y placed; against these. mios, s ips r1. by e rivet Q passing tlfirengh the if@ The rivet AdiieetQ; met( .ers R and E, which are insulated c i connectors P and P by insulator Washers S and S. The lock L' lies ermetl in the epjigesite sides thereofv an angular slet T? into which the end portion of the centimeter l. may be pressed to form a nieelianieal leekn With the eenstruetien es just described, in assembling the parte the exible conducter cord is passed through the hellew lug G and reeess ef the hemlle, and is. then eonneeted the insulator bloeit L by foreing the seperate strens into the slots T upon eppesite sides esiti. block. The condueters' "Bg after passing through the shank A extend ever the emieetors P end P and may be seeure thereto by binding-screws U. The baresi entls of the conductor I, after passing timengh the siete TZ are also attached te eonneeters P and P by means s V. lie proportion ef the parts meer ed on the Soar K is such as to lie witlii l eireie er the threaded collar is possible when the cord l" is ai to ins tliese parts threugli the ieiiew les

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