US1896800A - Pipe - Google Patents

Description

Feb. 7, 1933. A| B, LINKMAN 1,896,800 l PIPE FiledApril ll 1932 vlat'enfetl Feb. 7, V1.9.33 i 1* `l l l .l l l l l.

, UNITED STATES, PATENr oFFIQci-:fgf'

LoUIs B. LINKMAN, oF CHICAGO, ILLrNors, AssIGNoitfTo M LINKMAN & Co., oF CHICAGO, iLLINoIs,A CORPORATION .or ILLINOIS.

PIPE

Application filed April'll, 1932. Serial No. $04,553.`

This invention relates to smoking pipes of ridge or square thread for fitting a similar the kind described in applicants Patent No. coarse internalthread cut inthe bore of the 1,487,867, issued March 25, 1924, in which the stem. The mouthpiece may be removed or mouthpiece of the pipe has projecting'from inserted `by turning it along the thread apits inner end a metal element which extends proXimately one4and-one-hal'f turns, *and'155 into the bore of the stem of the pipe bowl. when thus removed it carries outcondensate o These metal elements which are more or less and sediment from the bowl stem. `It is also tubular in form, serve to secure the mouth- `formed at its end-to serve as la cleaning tool piece to the pipe stem, and sometimes are so for the bowl. f f

formed at their ends to be serviceable-for Referringto the drawing, the body 0f theV` scraping carbon deposits from the inner surpipe comprises a bowl 1 and Vstem 2, the latface of the bowl. A ter having a tapered bore 3, terminating near Y The purpose of the present invention is to the bOWl, and COIlIleCted With the OlOaCCO provide improvements in the metal connect- Space 4 of the` bowl by a small paSSageWfW 5.

ing means between the mouthpiece and the The taperedbore s fOrmed to provide fora 165.

body of the pipe. square internal' thread 6, near the end 0f the In the drawing: Y o bowlstem. Y o, o. La4 v Figure 1 is a longitudinal sectional View of The mouthpiece'7 is bored out at 8 to receive the smoking pipe.V L .Y a metalmember l9, .and has the'usual small Fig. 2 is a side view showing the mouthsmoke passageway Y10 in line Wth'passage- '70 piece and metal reinforcement separated way l1 in member 9.y i f f from the tobacco holding part of the pipe, The metal member v9 is cemented in the the latter being shown partly in section. mouthpiece 7 so the two turn together when Fig. 3 is an enlarged sectional detail as screwed into or out of the pipe, themember indicated by the line 3 3 of Fig. 2. 9 Vbeing threaded at l2 to fit the thread 6. {75

Pipes of the type illustrated generally arev rllwo oset cuts 13 and 14 aremade on opmade of briarwood with reference tothe body posite sides of member 9 leaving an intermeor bowl part Vof the pipe, and the mouthpiece diate portion 15 fit-ting bore 3. Portion 15 is moulded vulcanite. The end of the mouthis perforated at 16 for the' passage of smoke.

piece which abuts the body part of the pipe The end 17 of the member 9 is tool shaped for *80 carries, in an enlargement of its bore, a metal cleaning bowl 1 at which time mouthpiece 7 element which projects into the stem of the serves `as the toolhandle. Y bowl portion of the pipe. Y Although but one specific embodiment of These metal elements are useful in making this invention is hereinshown vand described,

a good connection between the mouthpiece it will be understood.thatvdetails of the con- F85 and bowl, strengthen the pipe wherebreakstruction shown may be altered or omitted age generally occurs, and provide a surface without departing from the spirit of this inupon which moisture may condense and de- Vention as delined by the following claims. posit stain ,or fine particles carriedrby the I claim: y v 1 0 smoke, andare useful for cleaning the pipe, Y 1. A smoking pipe, the body of whichcon- 90 such as removing carbon encrusted on the sists of a bowl and stem, the latter being proinside of the bowl. vided with a bore tapered inwardly, the outer 1 The present construction follows the same end of saidk stem having a coarse, square ingeneral plan but the metal nipple extending ternal thread, and the mouthpiece havingv a" from the mouthpiece is formed toexactlyfit passageway therethrough Iand an enlarged'f95 a tapered bore in the stem of thepipe, is rebore at the end of the mouthpiece ladjacent cessed at two points, or squared off to prothe steml of the bowl, a metallic member litvide edges for scrapingthe' surface of the ting 'the enlarged bore of the mouthpiece bore when removedtherefrom, and adjacent which is cemented to said mouthpiece and is the butt end of the mouthpiece is a spiral` provided with a thread for fitting the thread 100 of the bowl stemand otherwise lits the tapered bore of the bowl stem eXcept that it is cut away on one side at its end, and is cut away at another point olfset from the end cut toleave an intermediate portion which its the bore of ther bowl stem, said intermediate vportion being perforated, and said metalelement also having a passageway in line with Ythe passageway of the mouthpiece.

sists of a bowl and Stem, said4 stem having a tapered bore and provided lwith an internal thread near the outer end of the stem, a

mouthpiece having a passageway `therethrough, and an enlarged bore at the end of the mouthpiece adjacent the stem of the bowl, a metallic connectingmember having one end itting and secured in the enlarged bore of the mouthpiece, the part of said metallicconnect-V ing member projecting from the mouthpiece being tapered toit the bore'of the bowl stem andhaving an external thread for engaging i the thread of the bowl stem, said metallic connecting member being cut away on one'side at its Vend and being out away 'at another point inwardly from the end out leaving an f intermediate portion ttingpthe bowl stem bore and dividing the bowl stem bore 'into two compartments, said intermediate portion having an inclined 'perforatiomand said connecting element `also having va passageway communicating with the passageway of the Signed at Chicagoin the county of Cook I State of Illinois this 9th day of April, 1932. w .7, f

and

lLoUIs B; -LINKMAN 2. A smoking pipe, the bodyyof which con?

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