US102958A

US102958A - Eliza d

Info

Publication number: US102958A
Authority: US
Publication date: 1870-05-10
Anticipated expiration: 1887-05-10

Description

75mm game ailment @flflillt.

ELIZA-n. MURF'EY, on NEW YORK, N. Y.

Letters Patent No. 102,958, dated flfay 10, 187 0.

IMPROVED POR PACK IN JOURNALS AND BEARING The Schedule referred to in these Lettera'Pateht and soaking part of the some.

1, ELIZA L}. Munrur, of New York, county of New In some instances I thoroughly saturate the pulp York, State of New York, have invented an Improvedbefore or after its'introduotion into the moldwith par- ,Beiir'ing and Packing, of which thefollowing'is a shine, and subject; it. to apressnre inheated molds, spe fic t l so-that the lubricant is preserved in a liquid state unl til thorou hl absorbed. mmiil, Object of the In man? ci'ses it; is best to add a solution or mix- Myjilwcntion consists of a bearing or packing of tn're of rubber'to the pnlp', or to add both rubber and papcr or other pulp, alone or combined or mixed with' parafiine, the product-being thereby rendered more other material, and so condensed as to form a dense, serviceable as a bearing. 7

tough block, snfliciently hard to be cut or turned to .I am aware that paper-pulp has been molded into any desired shape, and to receive a highpolish, thepackings, and that a mixture of paper-pulp, plnlnbago, said block, after being reduced tothe proper shape, and other mate'rialhasjheen molded, the pulp-sensing being employed as a substitute for the usual metal to give hody-to-tbe'material, and to retain the partiandIot-hc'r bearings and paokings; cles togetheryfbnt'l am not aware that paper-pulp,

. either-alone or'withtother materialhas ever been so 'f' condensed as to form a block for bearings, 8m, capa- I Paper, vrags, or other inateriahwhich may be re hle of receiving a high polish. duccd to a-pulpy condition, are finely divided, mae'er v 'ated,"a nd passcdthrough a sieve, so as to obtain a Clams pulp i uvliich only-[the finest particles of thematerial 1. A packing or hearing, consisting ofpap'er or are contained. otlicr pulp condensed in dies under such a pressure as' l After a-pressnre between cloths, or after being to form a dens'e, solid block capable of bcingturned treated in. any other suitable manner to remove the and'polished, as set fo'rth.- greater part of the water, the pulp is placed in a mold 2. A packing, consisting of pulp combined 'with ofany suitable form, and is there 'sn'ltieoted to-a pressrubber, and condensed under pressure to form a-hardare of six or more'tons, this pressure being continued block, as set forth. v 1 until the pulp is perfectly dry. p 3. A packing, consisting of pulp condensed under! on removing the molded block it will be found to pressure to form a hard block, and saturated with 1 be dense, tough, and so extremely hard that it can be parafiine. V I "1 'cut or turned toanysuitable form,and highly polished, In testimony whereof I have signedmy name to g a inwhieh'state it'is suitable for bearings for journals, this specification in the presence of two subscribing spindles,- aulcs, slides, &e., and' for use inplace of the witnesses.

jordinary metallic and other packings in packing-boxes, ELIZA 1),; 1\[U 'R.FEY [p.ht'onssc, Q .7 x -i a f'rhematelial maybe used either with or without Witnesses:

1 f oil, andplnmbago or other similar material may be CHARLES E. Fosrsn, I

edited with the pulp before condensing the same. H I Ema-F. BROWN. Y