DE1707436U - PEN, IN PARTICULAR BALLPOINT PEN. - Google Patents

PEN, IN PARTICULAR BALLPOINT PEN.

Info

Publication number
DE1707436U
DE1707436U DE1955SC015163 DESC015163U DE1707436U DE 1707436 U DE1707436 U DE 1707436U DE 1955SC015163 DE1955SC015163 DE 1955SC015163 DE SC015163 U DESC015163 U DE SC015163U DE 1707436 U DE1707436 U DE 1707436U
Authority
DE
Germany
Prior art keywords
pen
marked
eats
working position
pin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE1955SC015163
Other languages
German (de)
Inventor
Guenther Schuelke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to DE1955SC015163 priority Critical patent/DE1707436U/en
Publication of DE1707436U publication Critical patent/DE1707436U/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
    • B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
    • B43K24/08—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons
    • B43K24/084—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons with saw-like or analogous cams

Landscapes

  • Lubricants (AREA)

Description

Schreibstifte iasbeoB&epe&agelschreber, sS. em Sae szadgea'äraekine. AbeissBllsag si aareh seen, sxlLMn : aRMscL<&aHMNNS aea g)) tM. aKpjaMsis&g-a& ; ceeTyBskstlIraftB mä aaa ipikbtir IVXM Ima JE cuma beor-mm KM IM um MW lm BwaercBßbezBht siehaafe&JMR Schrerft, aa- saBa-e eisen elecrear, bei ßsißSise A<a'e<acial<n B63 ? ac JLn die &tmr&ellaBg anß dminzwedi .., sisz ? ltgexdrcmk in die uobei ; tellmw. nerzehts mter Im- anizaag QB. Fedaxr8akßtellkraften aB Earvassttaeraases. Bss JSel 4er : E&aeraBg besteht-&arin sinesehmjm ßhaffen e &slle jsbrsnehlie&en Raltegeäuse inaizher ülp jm alle geb : m zaha. ffen, arsnf gcsahtet aräen ie Beibsagseinfl8ss@ sc gerlag iße abglich äse ie'RaQmiaanaprashsshBß Specht : lsin Jbalten e asß asE. l<ai vc3osMÖ< BtBrsfällsi entssaMeBL assn. JBeER er sßhßß gehSrenden Teile nsteTliegenicNr jEaaz- snBBjMSBEt&aBgen, sc &asß isbRMKPsNhrEsenbenadsa&r aa&JBetriebssichexhelt s& echsos st. Bei. er DorabildaBg er eehssik esSB §er Neaerasg ist er Dastand Bit eae-' la. st worden, dsss inrhen ; Ea rergesa ses. egelsr RSelst - der J : f8chaft'-"'k gem. t :. ss der Neae%'tIDg st iie. r umstand 1d"t -WS8- 11t1ut en. dass 1n den Bal'tergehllUee%l ; regelbar Rf1eka1 ; eJ. 1- -'*JU . - 8l1r. -.. Ji..., ft>. -1- maa Mt3< i< afa <<aL & MOHtBP JMt jßaMMRCOS TSEH. MMt'M ObB ) Mat CRCäl &ßBKrMäMew&3BMM8<<$< I a Boom Xl$io lftt isu er saSMäa SEMMS i MEB&j aM <tMs srm axae mtnwhMma 3. iaMäatt 2<BM : <m aaMS 4it-. A. a. i<e&&&KPjHHMa1HQpadawwäwaa e-jttl jashi BaaMbiMr- HM ! dpatim) m$ iaM H'sigeBNkjKrMKMd&MMMtaaMQWwllaa ? 9 ee M MQ wM'c we KM) a<tn<'fag) M Akw dvzt& 4m sF toB'saEBa emeßBtjgM Mws-wM. t-- B&acSHakB'Maag - saM- axbm a jaaH't ! B pcMaHXEgiwf ! <aB. &t a8lisejMB3&BS8s ; aMezt iBmMmNhHpiEHHMana ss MB i ! m eß isf SHäT&g jjtMf <& tBB&Bsee 4ex' smE-''&zm ! g r toar xTSeahM ! Sajd&aaB <B'M Deb- '''Mr&illm ? 3 sasam Bags t E'B<ami& JMQos'Hxft, 4Ms<MNFHBlHätae6Es6 B. er-Bahtaga SB anSsc esNsi2sxaszs<Ksaam& : w- al p n--t"M nuem Aa ä&SB a'SSKB&ShSXWSN&iBE&. BSSh aEWmiHStSBMSBSam mse'-ai Btaa wedeaäjssec. xeaamisbßi&c saabMsssHaea <M'<sIäBßb&Iasgai3aaaad- KaMJM&estßlaBg aa NMHMJBsaMbßpst aaaa m 4am der mtem Zabnkmm mda3 mach su : lmm verlxmtende li=Um di* am *m Betm weltow mab Mrzm ZebL'7gm Ido dis 6c Auah4uakm,-vu or 4ar 2ant-------ZWL- sak*x A-a"--mg a--3jum 0 1 i rlaht utd Sm MM <aBßML<<BWXSMMM&MqBMM 3Sserdx<M as ezM-wazMc M. 3a<<, Ufa lvr A=2#so u uton *a *m mdsa zajd*m MR emblo- tent lot &or Zapten SnWkxNndx an A-O=M =zt8MM an B& S -tTWBMM. za <3Bw jleäw$ waMSt BlOB) t MMSBE f j) VtWWPKR. MtR EK <Bä) <3 n <<EpaaMMtSwcg<eiwäMMtwzwJBBatM& üNsag&'ECRMssawB Kta<t<ar awdle". tnlfm km=ii k O « a gdsd « Par die - 1t %er.. .... a1- IiejtmHHBaJaar'aB3hMams <<agM ; ME- Kß HB <K S<B Bt tFtMS) N « <seaBM i mmNMBab1HßSE&8gewtattww& RBjK aBEttrTRahiNBß : <wt<N<sB ut KSieKRggbW&BB iP6 im lgMtMMMäaÜNH3t E lda ? SäNM ? aa<daK3aKsnK8 ? BpM Ssr ebaess msmelchEten ßrT ; 4teter ! Z NJ t ßBBas 2 aav niatera*tffaue iisaeHnEjESEdss 3 dfw E21n=ftcr l ac. SßlKEghSaeß : ra 48Jl ieu'teD : 3 Lßpssf&ex' 2... 1 3tie Eia er axial Dicht vercteHbay iet 6 a&8 T ieSantlfiach M Xapfene, die orch die l, ixiermen- md Trammortammm ixt 8 du lberni » 9 RSsBtmaB. Die Wizmgsseiite der Rchanik iet folgotna ZZU--Lmt mm den zap : hm 61 7 =x der in PUO 1 a « sieh- Betom Stellaag m&oh asien <c eitan i$ bei in Fig* S iBgcrastettB"arspraage 5a << ?'drehbaren, abeT Ma mieht verstellbaren P.. 1ng 5 an den nach anWn weS. aen4en Buten antlasg, Nm xwießhen D <mSB <af ie nach o<n geneigte Pläehe dee oberem SähskrsazB sn st&Bsen. Bei weiter aasge- E&MlMpdMrVaTwzoBg 5e <mf aer obesßtCBncten rläche bis iR die ZahslMse M besagliehen oberes. Sahn- lransers (bd. B) < irß jcan er Fiagerdrak eafgehoben, weil eine weitere. Axielverf ; telluns des Zspfeno uirht meh mbj ; Iieh ist, öans ONBt ie Rackstellfeaerraft say-Ausirkang d. hw der Zapfen 6 bewegt sich nanmehr. naoh oben. Das hat zur Folge, dass er'Vorsprang 58 aas der Zahnlücke B hexaaegelanst, saf die arcster befindliche geneigte nache aes asteres aha- kBsnzes stSsst, am dasn an diessr unteren Fläche entlasgXQ- leiten, biß die Stellang-C erreicht ist, Die Stellong S ist Z während die Ste ! 2. Unc A die hahentellung bedeutet. Ist öosh in letzterer Stellang Aer Zapfen äsm wei- testen nach oben sruckgeansrt. In Aer bbilöans in ? ie. 2 lirt zur verejmfachung die-in der verschiede- nen Einstellangen alE in einer EShenlage befindlich Terca- schetilieht. Es amss far die anschauliche Vorstellaas hingegen 0870 anagegangeE werden, deBs die VorsprUnge 58 in axialer RiehtacgeteteinöeraelbeßESmlae verbleiben, da e aer RSM 5 n= trehbarg aber axiäl =verstellbar Ist,'Ve » tehmd Jxt also der Übergang v= der Rahvrbell=g in diearbeite- twHaßg <riaßart raeß* Wird am wiederaß ia. Drack aaf enZapfenTasgebtcoieerheltsichinShßlieher <! iee dee siel, d, h* er inß 3'verdreht ed. chjBit seiMm Vomprungen » iter =d seianzt 2 : it dem vorsprmg 58 aus der Zahnlücke es asieren Zahhkrazes S anter Tnsittitms-aer cbereß Umaehaltkarve bei D ia den schstfolgea&eB Bach noten -weiseBdssLSagssehlitsöesimtercsZshakrsRseeisieSiel- laBS Damit ist die Ruhestellasg wieder erreicht. Sohatzanspraahe : Pens iasbeoB & epe & agelschreber, see p. em Sae szadgea'äraekine. AbeissBllsag si aareh seen, sxlLMn: aRMscL <& aHMNNS aea g)) tM. aKpjaMsis & g-a &; ceeTyBskstlIraftB mä aaa ipikbtir IVXM Ima JE cuma beor-mm KM IM around MW lm BwaercBßbezBht siehaafe & JMR Schrerft, aa- saBa-e iron elecrear, at ßsissSise A <a'e <acial <n B63? ac JLn die & tmr & ellaBg anß dminzwedi .., sisz? ltgexdrcmk in the uobei; tellmw. nerzehts mter im- anizaag QB. Fedaxr8akingtellkraften aB Earvassttaeraases. Bss JSel 4er: E & aeraBg consists- & arin sinesehmjm ßhaffen e & slle jsbrsnehlie & en Raltegeäuse inaizher ülp jm all born: m zaha. ffen, arsnf gcsahtet araen the supplementary influences @ sc gerlag iße Abweis äse ie'RaQmiaanaprashsshBß woodpecker: lsin Jbalten e asß asE. l <ai vc3osMÖ <BtBrsfallsi entssaMeBL assn. JBeER he sesses the parts that belong to it, there are no jEaaz- snBBjMSBEt & aBgen, sc & asß isbRMKPsNhrEsenbenadsa & r aa & JBetriebssichexhelt s & echsos st. At. he DorabildaBg he eehssik esSB §er Neaerasg he is there bit eae- ' la. st been, dsss inrhen; Ea rergesa ses. egelsr RSelst - the J: f8chaft '- "' k acc. t:. ss the Neae% 'tIDg st iie. r circumstance 1d" t -WS8- 11t1ut en. that 1n the Bal'tergehellUee% l; adjustable Rf1eka1; eJ. 1- - '* JU. - 8l1r. - .. Ji ..., ft>. -1- maa Mt3 <i <afa << aL & MOHtBP JMt jßaMMRCOS TSEH. MMt'M ObB) Mat CRCäl & ßBKrMäMew & 3BMM8 << $ < I a Boom Xl $ io lftt isu he saSMäa SEMMS i MEB & j aM <tMs srm axae mtnwhMma 3. iaMäatt 2 <BM: <m aaMS 4it-. A. a. i <e &&& KPjHHMa1HQpadawwäwaa e-jttl jashi BaaMbiMr- HM! dpatim) m $ iaM H'sigeBNkjKrMKMd & MMMtaaMQWwllaa ? 9 ee M MQ wM'c we KM) a <tn <'fag) M Akw dvzt & 4m sF toB'saEBa emeßBtjgM Mws-wM. t-- B &acSHakB'Maag - saM- axbm a jaaH't! B pcMaHXEgiwf! <aB. & t a8lisejMB3 &BS8s; aMezt iBmMmNhHpiEHHMana ss MB i! m eß isf SHäT & g jjtMf <& tBB & Bsee 4ex ' smE - ''& zm! gr toar xTSeahM! Sajd & aaB <B'M Deb- '''Mr& Illm? 3 sasam Bags t E'B <ami &JMQos'Hxft, 4Ms <MNFHBlHätae6Es6 B. er-Bahtaga SB anSsc esNsi2sxaszs <Ksaam &: w- al p n - t "M nuem Aa ä & SB a'SSKB & ShSXWSN & iBE &. BSSh aEWmiHStSBMSBSam mse'-ai Btaa wedeaäjssec. xeaamisbßi & c saabMsssHaea <M '<sIäBßb & Iasgai3aaaad- KaMJM & estßlaBg aa NMHMJBsaMbßpst aaaa m 4am the mtem Zabnkmm mda3 do su: lmm lxmtende li = Um di * am * m Betm weltow mab Mrzm ZebL'7gm Ido dis 6c Auah4uakm, -vu or 4ar 2ant ------- ZWL- sak * x Aa "- mg a - 3jum 0 1 i rlaht utd Sm MM <aBßML << BWXSMMM & MqBMM 3Sserdx <M as ezM-wazMc M. 3a <<, Ufa lvr A = 2 # so u uton * a * m mdsa zajd * m MR emblo- tent lot & or Zapten SnWkxNndx an AO = M = zt8MM B & S -tTWBMM. za <3Bw jleäw $ waMSt BlOB) t MMSBE fj) VtWWPKR. MtR EK <Bä) <3 n << EpaaMMtSwcg <eiwäMMtwzwJBBatM & üNsag &'ECRMssawB Kta <t <ar awdle ". tnlfm km = ii k O «a gdsd« Par die - 1t% er .. .... a1- IiejtmHHBaJaar'aB3hMams <<agM; ME- Kß HB <K S <B Bt tFtMS) N «<seaBM i mmNMBab1HßSE & 8gewtattww & RBjK aBEttrahiNBß: <wt <N <sB ut KSieKRggbW & BB iP6 im lgMtMMMäaÜNH3t E lda? SäNM? aa <daK3aKsnK8? BpM Ssr ebaess msmelchEten ßrT; 4th! Z NJ t ßBBas 2 aav niatera * tffaue iisaeHnEjESEdss 3 dfw E21n = ftcr l ac. SßlKEghSaeß : ra 48Jl ieu'teD: 3 Lßpssf & ex ' 2 ... 1 3tie Eia he axially tightly vercteHbay iet 6 a & 8 T ieSantlfiach M Xapfene, the orch the l, ixiermen- md Trammortammm ixt 8 you lberni » 9 RSsBtmaB. The Wizmgsseiite der Rchanik iet Followotna ZZU - Lmt mm den zap: hm 61 7 = x the in PUO 1 a «see- Betom Stellaag m & oh asia <c eitan i $ at in Fig * S iBgcrastettB "arspraage 5a <<? 'rotatable, but Ma mows adjustable P .. 1ng 5 to the according to anWn weS. aen4en Butene antlasg, Nm xwiehen D <mSB <af ie inclined towards o <n Plähe dee upper SähskrsazB sn st & Bsen. If you continue to E & MlMpdMrVaTwzoBg 5e <mf aer obesßCBncten Area up to iR the number M denotes the upper one. Cream lransers (vol. B) <irß jcan er Fiagerdrak eaf raised because another. Axielverf; telluns des Zspfeno uirht meh mbj; You is, öans ONBt the Rackstellfeaerraft say-Ausirkang d. hw the pin 6 moves nanmore. naoh up. That has to Consequence that he 'projection 58 aas the tooth gap B hexaegelanst, saf the arcster is inclined aes asteres aha- kBsnzes stSsst, on that on this lower surface dischargeXQ- direct until Stellang-C is reached, Stellong S is Z while the Ste! 2. Unc A the hinge position means. Is öosh in the latter position the cones as white test upwards sruckgeansrt. In Aer bbilöans in? ie. 2 lirt to simplify the-in the different- the adjustment rods are located in a Terca- schetilieh. It amss for the vivid ideas, however 0870 are approached, that the projections 58 in the axial RehtacgeteteinöerälbeßESmlae remain because e aer RSM 5 n = rotatable but axiäl = adjustable Is, 'Ve »tehmd So the transition v = the Rahvrbell = g into the working twHaßg <riaßart raeß * Will ia. Drack aaf enZapfenTasgebtcoieerloselher <! iee dee siel, d, h * er inß 3 'twisted ed. chjBit seinMm Vomprungen »iter = d is 2: it the projection 58 from the Tooth gap it asate Zahhkrazes S anter Tnsittitms-aer Overload Umaehaltkarve at D ia the schstsequea & eB Bach notes -WiseBdssLSagssehlitsöesimtercsZshakrsRseeisieSiel- LABS The rest position is reached again. Sohatzanspraahe:

Claims (1)

s She
1) Sahreitift ißabeetmdere Saß<lechrBibey bei dem 418 U1De darh 1en F1apr4raok : in öe A8e1 : tasteUIUJI mtd darsh einen weltWB axl<n iBgerdyae iR ee Rabtetel- lang Ubergeht, unter. Aua&aizaBg Ton yderrückstell&räften as6 lüMMdMKMHmsB sdarch gekennzeichnet, j&MB er <awn ? ln- gerdrack adsehmende zyllndrische Zapfas an aiaeN ISrnftag mit T, Iuten mcl zahnurtisam ist » : in die ein oder mehftre VorsprUDge eines 41"ehbat, aber ., &11ch. t'Ye- schiebbar gelagerten Ricges eisgreiftn snS infege aer daroh en FiBgerdruok her ? orgejuf$aan<&xislverstellaag Aes 2aplne so gesteuert werden, dass aacheinan6erfolges6 entweder die rbeitsstellacg oder die Raheatellung fSr die tmter Feder- druck an dem Zapfen anliegende Sine erhalten wird. 2.) Stift &aah ansprach l, dadcrch gekennzeichnet dess die zahBartiseK : BegreßznEgslinien des asschcittec jam Zapennsfang versetzt zueinander-angeordnet sind, so d&ss bei der übergsa vos PiEigerdrack auf d<B Pederdruok der aster der wirkung der eder zurüokweichende Zapfen eine Drehverstel- Itms des genannten Eisges Eit dem Zrgebniß hervorruft, dase 1 arir-de£""-na=tem pjzges mit deut % irgeDnie hervor=,., Otg da » der oder die'Forsprünge des Risses iß der Bächstfolgeßden Sehclücke des enteren Sahnkranzes einrasten (rbeitsstelloBg). 3.) Stift sa&h Ansprueh 1 und 2, dedurch gekennzeich- 3* Bt h l net, dsss der antere Sahakrans axial nach nste& verlaufende Kut'ß anfweißt, die um den Betras weiter nach aRten reichen
mie die enacnten ZahBlScken, wie <r derEijawtellmx iffereBZ aswiMhen ATbeitssHog an6 Eaheetcllacg tspriaitt and in welche die ToMrtbxgo bel dom entaqweohwiden tJbergaAg irom Ylngsrd=* Sm F"ierdt% wk *Innvt= (Robe 23img), * 4*) Stift =Wi outs der AnorUahe lbit 3,, d"urok gtkesszeichnet, a$ss $r Sapis jtn weinem cntrn. Ene ait einem Ban erehen iBt, er <i in er astellaB-hinter ss astepcEte er&lippBNiter legt. 5) Stift aach Ansprach 3. bis 4. 1 dadmrah not, dase zwischen E&ppmattsr asd Zapfen eine Distanzbnchwe singeprewt int, um den dretbarei4 i3tit VvzaprUMaL. suagestat- ieteB Riag in axialer RiahtSBg festzleen
s She
1) Sahreitift eats together with Saß <lechrBibey the 418 U1De darh 1en F1apr4raok: in öe A8e1: tasteUIUJI mtd darsh ein weltWB axl <n iBgerdyae iR ee Rabtetel- long passes, under. Aua & aizaBg sound yderrückstell & rauten as6 lüMMdMKMHmsB sdarch marked, j & MB er <awn? ln- gerdrack adsorbing cylindrical Zapfas on aiaeN ISrnftag with T, Iuten mcl zahnurtisam is »: in the one or several projections of a 41 "ehbat, but., & 11ch. t'Ye- Slidably mounted Ricges Eisgreifn snS infege aer daroh en FiBgerdruok? orgejuf $ aan <& xislverstellaag Aes 2aplne can be controlled in such a way that either the working position or the frame position for the tmter spring pressure applied to the pin is obtained. 2.) Pen & aah ansprach l, marked by it dess die zahBartiseK: BegreßznEgslinien des asschcittec jam Zapennsfang are arranged offset to one another, so d & ss at the übergsa vos PiEigerdrack on d <B Pederdruok der aster the effect of the retracting pin has a rotary Itms of the said ice Eit causes the result that it 1 arir-de £ "" - na = tem pjzges with deut% irgeDnie =,., Otg da » the protrusion or protrusions of the crack eats the sequence of the streams Engage the eye gaps of the enteren cream wreath (working position). 3.) Pen sa & h claims 1 and 2, marked by 3 * Bt hl net, dsss the anterior Sahakran axially to the nste & running Kut'ß, which go on around the subject according to aRten
mie the enacnten number pieces, like <r derEijawtellmx iffereBZ aswiMhen ATbeitssHog an6 Eaheetcllacg tspriaitt and in which the ToMrtbxgo bel dom entaqweohwiden tJbergaAg irom Ylngsrd = * Sm F "ierdt% wk * Innvt = (Robe 23img), * 4 *) pen = wi outs of anorUahe lbit 3 ,, d "urok gtkesszeichen, a $ ss $ r Sapis jtn weinem cntrn. One ait a ban iBt, he <i in he astellaB-behind ss astepcEte er & lippBNiter lays. 5) pen aach spoke 3. to 4. 1 dadmrah not, there is a spacer between E & ppmattsr asd cones singeprewt int to get the dretbarei4 i3tit VvzaprUMaL. suagestat- ieteB Riag fixed in an axial RiahtSBg
DE1955SC015163 1955-05-26 1955-05-26 PEN, IN PARTICULAR BALLPOINT PEN. Expired DE1707436U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE1955SC015163 DE1707436U (en) 1955-05-26 1955-05-26 PEN, IN PARTICULAR BALLPOINT PEN.

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Application Number Priority Date Filing Date Title
DE1955SC015163 DE1707436U (en) 1955-05-26 1955-05-26 PEN, IN PARTICULAR BALLPOINT PEN.

Publications (1)

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DE1707436U true DE1707436U (en) 1955-09-22

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DE1955SC015163 Expired DE1707436U (en) 1955-05-26 1955-05-26 PEN, IN PARTICULAR BALLPOINT PEN.

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1082528B (en) * 1956-11-09 1960-05-25 Karl Heinrich Heinz Ballpoint pen with pressure switch
DE1108589B (en) * 1956-07-19 1961-06-08 Hans Christmann Push mechanism for ballpoint pen
DE1257632B (en) * 1955-12-23 1967-12-28 Jacob Ritter K G Pen, in particular ballpoint pen
DE19715077C1 (en) * 1997-04-11 1998-05-07 Guenter Grittmann Tapping cock for beer barrel

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1257632B (en) * 1955-12-23 1967-12-28 Jacob Ritter K G Pen, in particular ballpoint pen
DE1108589B (en) * 1956-07-19 1961-06-08 Hans Christmann Push mechanism for ballpoint pen
DE1082528B (en) * 1956-11-09 1960-05-25 Karl Heinrich Heinz Ballpoint pen with pressure switch
DE19715077C1 (en) * 1997-04-11 1998-05-07 Guenter Grittmann Tapping cock for beer barrel

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