Show I 1 I 1 4 0 0 1 1 NEW KINDS OF FILES noteworthy improvements effected try by a 0 french in spite of its universal importance and rise nse the indispensable tile fills has up to our d day ay undergone no essential modifications mid find the very improvements shown in the cuts below are worthy of 0 consideration all users of the tha file know well that it is tar far froni from offering its as good orvices Mr ber vices as it might filing dint aery very soon koon clogs both course cosine an and CA fine cut fills 4 find and a largo large martof part of tile llie cutting power A french mechanic IRDie instigated by kllc e objections tons has the tha following tollo which acio M I 1 g Z t I 1 9 H r A 1 SELF FILES originally and aind described ina in n french journal jour nil anil and recently noted doted IT in T tho it jeweler Jewe leib 1 circular the ini antor anake grooves in the cutting faces they are somewhat deeper than the cuts and run oblique these grooves collect the chich aich therefore do 0 o not clog the ibe cuts but are can led into the grooves groove sand and then drop out the improvement has the further advantage of producing it a number of ebarp edges arid and corners of the cuts near the grooves which cause the tile to be of auy degree of bliar such as is never found in ordinary files the iti inventor asserts a that the price of these self emptying files after the manufacture of them has hai once begun will aill not be higher than that of ordinary film files at any rate it is true that t these he h e new 0 files jos tile the cuts of which remain always tree free from being beciri clogged will retain their cutting power much longer and take hold much better than the ordinary iscyle |