Document KRYyn5zNxLZwO1V76OynVNojo
Mr. C. B.
- forth Botatd Brook
Messrs. Oswaa - Tanlkln - nomU - tohlnaea r Qnta -
Marsh 4, 1951
ciLSTuri - rasa no racisioi mdldxbg
t,X tall your Utattw tot V. f. Pat. lo. 2,540,351 - Pobruaiy
$1 - loto X. StUta
AMip4 to Oveoo~Xlliaois OUtt tojity, Toledo, Ohlt
Ikli MT*n sotted of ymtUlti Mltiw-il 11 nil) iImi tto nmnh lines la wbleh we ut mv
X Mil your attention to tto fallowing outstanding polatoi
1. Tto u* of "native lUltt' Is tto font of dial wi mom earth, ukleb toi ton rubjeeted to final grinding sad raaoTlng partitumr ttaa 200 aeeh.
2. Tto in of motive 11* prepared V slashing qulak-Uaa with vlolaart t|lttUaa Is 3 to 4 Uui ltd weight of tot u*tr.
3. Tto Incorporation of aetostoa fihrae.
4* Tto foregoing nlrture la praaot at a temperature totvan 180 asd 200, at eutetastlally atooaptorla pmsura. Tto tlsa required to offset thla pre setting to a self-sustaining sad form-retaining eonelateoey dufflalaat to
paxait raoovol froa tto sold* is Is tto neighborhood of 2 toors.
5. Tto forma ttot ara removed froa tto soldo ara tton aubjeeted to lsduratioa la aa autoclave filled vltk atoms usdar a pressure of 75 to 150 lba. par square inch.
4. Xt la atated ttoti
1 rosy great pnotleal advantage it ttot after tto preliminary oat of tto slxtura of tto form-retaining stage, tto stabilised asd latogratad atorga say to rasarad fra lta sold or ottor ratals* lag nomas, vhlek say then to returnad for ra-uaa laataad of oootla-
ulag ao a ooataisar through tto outooquaut laduratios Otago of the
process, vhlah lo ordinarily sueh longer."
"Moreover, It say to otaakod, Independently or la aaaoolatlos with ottor oinilarly ahapad prodaeto, or they say to aat os odgo or pilod oso upon another. Is this way tto apace of tto Indurating
otoator asy to greatly aooaosload asd sore offactlvoly utlllaad."
7. Tto apoolfloatioao show tto typo of equipment required asd tto ferae of the soldo.
taming it up. It would eooa to tto writer ttot tto following throo advantages
would to ototeinod ty this presetting procedure*
01-021
GAF 22776
Mr. f. 1.
r
OiirtllW - FriMt tad Fmiiloa itoUlai
J/4/SI
(i) ImnuIii tha upiiltjr af tha uIocIivm - vhlefc it lottiUii va ara aev
loodrlag iato at OLoueaatar. It is ay offhand oplaloa that Ip autoalaalac
tha aoetioaa ulttosi tha aolda tad V nitetty ataebiaf than, tha aapaalty
af aar praaoat
mid ha laeraaaad ttod }0f.
(h) Mr allmiattlac tha aalda froa tha fitolaiU|, tha Ufa af tha aolda ald ha MtifUUy iasraaaad.
(a) hr aUaiaatta* tha aolda from tha idaaltTlag proradura, tha natar af elds raqulrad vaild ha aatar&ally aat dm aa tbay veald not ha tlad 9 la tha actoalava far tha praaaat h-hoar aytla.
Xt vonld aartalal? appaar from tha fartfolad that tha Ovaaa-Xllloola Gitaa Coaptay hara haataa aa to It*.
EAiC*
Praaidost
O1--O 2139 53
GAF 22777