US3917419A - Hand operating device for drawing a line - Google Patents

Hand operating device for drawing a line Download PDF

Info

Publication number
US3917419A
US3917419A US484278A US48427874A US3917419A US 3917419 A US3917419 A US 3917419A US 484278 A US484278 A US 484278A US 48427874 A US48427874 A US 48427874A US 3917419 A US3917419 A US 3917419A
Authority
US
United States
Prior art keywords
ink
roller
holder
applicator roller
line
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 - Lifetime
Application number
US484278A
Other languages
English (en)
Inventor
Toshimi Kumakura
Takashi Hosoyama
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.)
ITOYA KK
Original Assignee
ITOYA KK
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
Priority claimed from JP49046016A external-priority patent/JPS50138939A/ja
Priority claimed from JP49046015A external-priority patent/JPS50138938A/ja
Application filed by ITOYA KK filed Critical ITOYA KK
Application granted granted Critical
Publication of US3917419A publication Critical patent/US3917419A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K8/00—Pens with writing-points other than nibs or balls
    • B43K8/20—Pens with writing-points other than nibs or balls with roller writing-points
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43M—BUREAU ACCESSORIES NOT OTHERWISE PROVIDED FOR
    • B43M11/00—Hand or desk devices of the office or personal type for applying liquid, other than ink, by contact to surfaces, e.g. for applying adhesive
    • B43M11/06—Hand-held devices
    • B43M11/08—Hand-held devices of the fountain-pen type

Definitions

  • the ink tank is freely shiftably located in the holder so that the ink tank is urged against the applicator roller under an appropriate contact pressure by the action of gravity of the ink tank when the holder is held in the upstanding position for the line drawing operation thereby insuring an appropriate amount of ink to be supplied to the periphery of the rotating applicator roller so as to permit a correct and accurate line to be drawn on the sheet, and the applicator roller is rotatably supported by a cantilever shaft mounted on the holder thereby facilitating the guiding of the applicator roller by a rule with which the free end of the cantilever shaft is slidingly contacted so as to permit a line to be drawn in accurate position on the sheet.
  • the ink tank moves apart from the applicator roller so that the sticking of ink on the periphery of the applicator roller is positively avoided.
  • the present invention relates to a hand operating device for drawing a line on a sheet and, more particularly, to a device of the type described above having an elongated hollow holder adapted to be gripped by the hand of an operator for the line drawing operation, an ink supplying tank provided in the holder and a applicator roller rotatably mounted on one end of the holder and adapted to be supplied with ink from the ink tank and rollingly contact with the sheet so that a line is drawn on the sheet by the rolling contact of the applicator roller with the sheet, the applicator roller being detachably mounted on the holder so that various forms of lines such as solid line, a broken line and a chain line can be drawn on the sheet by interchangeably mounting a selected applicator roller of the desired form on the holder.
  • the present invention aims at avoiding the above described disadvantages of the prior art devices for drawing a line.
  • the object of the present invention is to provide a novel and useful device for drawing a line which is simple in construction and inexpensive in manufacture and by which an accurate and uniform line can be drawn on a sheet, while the manipulation of the device is made very easy.
  • a device for drawing a line having an elongated hollow holder adapted to be gripped by the hand of an operator for the line drawing operation, an ink tank provided in the holder and having an ink supplying portion at one end thereof and a applicator roller adapted to be supplied with ink onto the periphery thereof from the ink supplying portion of the ink tank and rotatably mounted on one end of the holder for rollingly contacting with a sheet on which a line is to be drawn when the holder is held in upright position with the applicator roller positioned at the lowermost position so that a line is drawn by the rolling contact of the applicator roller with the sheet, the device being characterized din that the ink tank is freely shiftably supported in the holder along the longitudinal axis thereof so that the ink supplying portion of the ink tank slidingly contacts with the periphery of the applicator roller by the action of gravity of the ink tank thereby permitting an appropriate amount of in
  • a rotatable ink roller is provided within the holder between the ink supplying portion of the ink tank and the applicator roller, which is shiftably supported in the holder along the longitudinal axis thereof and urged by a spring toward!
  • the applicator roller so that the ink roller is rollingly contacted with the applicator roller under an appropriate contact pressure therebetween afforded by the spring as the applicator roller is rotated during the line drawing operation thereby permitting an appropriate amount of ink to be uniformly supplied from the periphery of the ink roller to the periphery of the applicator roller, while the ink roller is slidingly contacted at its periphery with the ink supplying portion of the ink tank by virtue of the contact pressure therebetween applied by the action of gravity of the ink tank during; the line drawing operation thereby permitting an appropriate amount of ink to be supplied from the ink supplying portion to the periphery of the ink roller while the same is rotated by the applicator roller rollingly contacting with the sheet during the line drawing operation so that an accurate and uniform line can be drawn on the sheet.
  • the ink roller is urged by the spring so as to be axially shifted within a predetermined range
  • the cantilever shaft of the applicator roller is axially shiftably supported on the end of the holder and urged by a further spring away from the ink roller within a predetermined range so that the applicator roller is normally held apart from the ink roller thereby positively preventing ink from sticking on the portion of the periphery of theapplicator roller at which the applicator roller would be contacted with the ink roller if such a further spring were not provided
  • the applicator roller being urged against the ink roller against the action of the further spring when the applicator roller is rollingly contacted with the-sheet for the line drawing operation so that the contact pressure is held therebetween afforded by the spring which urges the ink roller toward the applicator rollerthereby insuring an appropriate amount of ink to be supplied to the ink roller and an accurate line to be drawn on the sheet by virtue of the fact that
  • the free end of the cantilever shaft may be provided with a flattened head of enlarged diameter so as to facilitate the guiding of the device by a rule with which the flattened head of the cantilever shaft is slidingly contacted.
  • the axis of the cantilever shaft may be offset from the longitudinal axis of the holder so as to facilitate the guiding of the device on the sheet by means of a rule.
  • the applicator roller may be made detachable from the holder so that various forms of lines such as a solid line, a broken line and a chain line can be drawn by interchangeably mounting a selected applicator roller of the desired form on the holder.
  • FIG. 1 is a longitudinal sectional view partly broken away showing a first embodiment of the device for drawing a line constructed in accordance with the present invention
  • FIG. 2 is an end view showing the arrangement of the applicator roller of the device of FIG. 1;
  • FIG. 3 is a fragmentary longitudinal sectional view showing a modification of FIG. 1;
  • FIG. 4 is a fragmentary longitudinal sectional view showing a further modificatioin of FIG. 1;
  • FIG. 5 is a fragmentary longitudinal sectional view showing the modification shown in FIG. 4 with the section being rotated by 90 about the longitudinal axis thereof;
  • FIG. 6 is a longitudinal sectional view partly broken away showing a second embodiment of the present invention.
  • FIG. 7 is a cross-sectional view taken along line VII- VII in FIG. 6;
  • FIG. 8 is a longitudinal sectional view partly broken away showing the embodiment of FIG. 6 with the section being rotated by 90 about the longitudinal axis thereof;
  • FIG. 9 is an end view showing the arrangement of the printing roller of FIG. 8;
  • FIG. 10 is a fragmentary longitudinal sectional view showing a modification of FIG. 8;
  • FIG. II is a fragmentary longitudinal sectional view showing a third embodiment of the device of the present invention.
  • FIG. 12 is a fragmentary longitudinal sectional view showing a modification of FIG. 11.
  • FIG. 1 showing the first embodiment of the present invention, it comprises an elongated hollow holder ll adapted to be gripped by the hand of an operator for the line drawing operation, a hollow connecting member 2 with its internal thread threadedly engaged with the outer thread 1a of the holder 1, a applicator roller supporting member 4 with its internal thread 4a threadedly engaged with the outer thread 2b of the connecting member 2.
  • a cantilever shaft 3a is fixedly secured adjacent to the free end of the member 4 with the axis thereof oriented perpendicular to the longitudinal axis of the holder 1 as shown and a applicator roller 3 is rotatably mounted on the cantilever shaft 3a, and an ink tank 5 containing therein ink to be supplied and having an ink supplying portion 5a at its one end is freely shiftably located in the holder 1 with the ink supplying portion 5a passing through the connecting portion 2 and projecting therefrom through an opening in the member 4 so as to be adapted to contact with the periphery of the applicator roller 3 when the line drawing operation is to be effected.
  • a cap 6 is fitted to the opposite end of the holder 1 so as to prevent the ink tank 5 from being withdrawn from the holder 1.
  • the ink supplying portion 5a is slidingly contacted with the periphery of the applicator roller 3 with an appropriate contact pressure being held therebetween by virtue of the action of gravity of the ink tank 5 freely shiftably supported in the holder 1 thereby permitting an appropriate amount of ink to be 4 supplied from the ink supplying portion 5a of the ink tank 5 to the periphery of the applicator roller 3 so that an accurate line can be drawn on the sheet.
  • the line drawing operation using a rule can be greatly facilitated by the provision of the cantilever shaft 3a, because the rule can be conveniently contacted with the free end of the cantilever shaft 3a for drawing a line exactly in the desired position.
  • a flattened head 3b of enlarged diameter may be provided at the free end of the cantilever shaft 3a for more conveniently contacting the rule slidingly with the flattened head 3b of the cantilever shaft 3a.
  • the applicator roller 3 can be made detachable from the cantilever shaft 3a or it can be made detachable together with the cantilever shaft 3a from the member 4 or the applicator roller 3 can be detached from the connecting member 2 so that various forms of lines can be drawn by interchangeably mounting a selected printing roller of the desired form on the holder 1 as described previously.
  • the construction of the ink tank 5 and the ink sup plying portion 5a should be varied depending upon the nature of the ink used, such as the kinds of dyestuffs and pigments used in the ink, the surface tension of the ink, the viscosity of the ink and the drying rate of the ink or the configuration of the applicator roller 3 in order to obtain the optimum condition of ink supplying operation.
  • the size of the capillary tube must be selected appropriately in conformance with the nature of the ink.
  • an ink supplying portion in the feltlike form is preferably used, whereas, when a broken line or a chain line is to be drawn, an ink supplying portion having a relatively hard or firm construction is preferred.
  • the end surface of the ink supplying portion 5a is flat and the periphery of the applicator roller 3 contacts tangentially with the end surface of the ink supplying portion 5a.
  • FIG. 3 shows a modification of FIG. 1.
  • the connecting member 2 is secured to the holder 1 by the threaded engagement of the outer thread Z'a of the member 2 with the internal thread formed in the holder 1 and the axis of the cantilever shaft 3a is offset from the longitudinal axis of the holder 1.
  • the flattened end surface of the ink supplying portion 5a of the ink tank 5 is enlarged so that the periphery of the applicator roller 3 sliding contacts tangentially with the flattened end surface of the ink supplying portion 5a.
  • the line drawing operation using a rule is facilitated by slidingly contacting the flattened head 3b of the cantilever shaft 3a with the rule wherein the direction of movement of the applicator roller 3 with respect to the rule is so determined that the axis of the shaft 3a follows the longitudinal axis of the holder 1 during the guiding by the rule.
  • FIGS. 4 and 5 show a further modification of the device of FIG. 1.
  • the applicator roller supporting member 4' is slidingly fitted around the connecting member 2" threadedly engaging with the holder 1 and the member 4' is detachably secured to the connecting member 2' and, hence, to the holder 1 by the engagement of the flange 4a of the member 4' with the internal flange 7a of a fastening member 7 threadedly engaging with the holder 1.
  • the axis of the cantilever shaft 3a is offset from the longitudinal axis of the holder 1.
  • the end surface of the ink supplying portion 5'a is made in the conical shape and the periphery of the applicator roller 3 slidingly contacts tangentially with the conical surface of the ink supplying portion 5'a thereby insuring an appropriate amount of ink to be supplied from the ink supplying portion Sa to the periphery of the applicator roller 3 during the rolling contact thereof with a sheet on which a line is to be drawn.
  • the configuration of the end surface of the inksupplying portion of the ink tank 5 may be varied to any shape such as a concave spherical surface and a concave surface of any configuration insofar as the periphery of the applicator roller 3 tangentially contacts the end surface of the ink supplying portion of the ink tank during the rolling contact of the applicator roller with the sheet.
  • the periphery of the applicator roller 3 is posi' tively spaced from the ink supplying portion of the ink tank by maintaining the holder 1 in the inverted upright position with the applicator roller 3 held in the uppermost position when the device is not used thereby positively preventing ink from sticking to the periphery of the applicator roller 3, because the ink tank 5 moves apart from the applicator roller 3 by the action of gravity of the ink tank 5.
  • FIGS. 6 9 show the second embodiment of the present invention in which a rotatable ink roller is interposed between the ink supplying portion Sa of the ink tank 5 and the applicator roller 3 in order to more uniformly supply ink to the periphery of the applicator roller 3.
  • an ink roller supporting member 13 is axially slidinglyfitted in the connecting member 12 which is threadedly secured to the holder 1 by the intermeshing threads 1a and 12a formed in the holder 1 and the member 12, respectively.
  • the applicator roller supporting member 16 has an arm 16a at one side thereof which rotatably mounts the cantilever shaft 3a of the applicator roller 3 and outer thread sections 160 at the other side opposite to the side at which the arm 16a is formed as shown in FIG. 7 which are separated by a hollow space 16b of the cross shape formed in the member 16 as seen in FIG. 7.
  • the outer thread sections 16c are threadedly engaged with the internal thread 120 formed in the member 12 so as to be secured thereto. As seen in FIGS.
  • the ink roller 15 and the shaft 15a thereof are received in the hollow space 16b of the cross shape formed in the member 16 during the threaded engagement of the member 16 with the member 12 wherein the member 13 supporting the shaft 15a of the ink roller 15 is rotated following the rotation of the member 16 thereby insuring the parallel relationship between the axis of the shaft 150 and the axis of the cantilever shaft 3a.
  • the cantilever shaft 3a rotatably supporting the printing roller 3 is stationarily secured with respect to the holder 1 while the ink roller 15 is axially shiftable together with the member 13 in the connecting member 12.
  • a compression spring 14 is provided in the holder 1 and the connecting member 12 between the shoulder lb of the holder 1 and the open end of the ink roller supporting member 13 as shown in FIG. 6 so that the member 13 is urged by the spring 14 axially of the holder 1 together with the ink roller 15 toward the applicator roller 3so that an appropriate rolling contact pressure is held between the roller 15 and the roller 3 thereby insuring an appropriate amount of ink to be uniformly supplied from the periphery of the roller 15 to the periphery of the roller 3 as the roller 3 rollingly contacts with a sheet for the line drawing operation.
  • the ink supplying portion 5a of the ink tank 5 is urged against the periphery of the ink roller 15 by the action of gravity of the ink tank 5 when the holder 1 is held in the upstanding position for the line drawing operation, thereby insuring an appropriate amount of ink to be supplied from the ink supplying portion 5a to the periphery of the roller 15.
  • the ink supplying portion 5a is held apart from the periphery of the ink roller 15 due to the action of gravity of the ink tank 5 thereby positively preventing ink from sticking on the periphery of the ink roller 15.
  • the axis of the applicator roller 3 may be offset from the longitudinal axis of the holder 1 in like manner as in the case of the embodiment of FIG. 3 so as to achieve the same effectiveness.
  • FIG. 10 shows a modification of the embodiment shown in FIG. 6.
  • the cantilever shaft 3a of the applicator roller 3 is supported by an arm l2'd which is directly secured to the connecting member 12 and the ink roller supporting member 13 is slidably guided axially by the sliding engagement of a pin 22 fixed to the member 13 with an elongated axial slot l2'e formed in the member 12 so that the shaft 15a of the ink roller 15 is held in parallel relationship to the axis of the cantilever shaft 3a.
  • the operation is similar to that shown in FIG. 6.
  • FIG. 11 shows the third embodiment of the present invention in which the applicator roller 3 is held apart from the ink roller 15 during the time the device is not used so that ink is prevented from sticking on the portions of the ink roller 15 and the applicator roller 3 at which they contact with each other.
  • the shaft of the ink roller 15 is slidably supported in the elongated axial slots 12"f formed at the free end of the connecting member 12" secured to the holder 1 in diameterically opposite relationship to each other so that the roller 1 5 is movable within a predetermined range as limited by the ends of the elongated slots 12"f, and the shaft 15a is urged by a spring 14' toward the applicator roller 3.
  • the applicator roller supporting member 16 is slidably fitted around the connecting member 12" and axially guided by a pin 22 secured to the member 12" which slidably engages within an elongated axial slot 12"e formed in the member 16' so that the shaft 3a is held in parallel to the shaft 15a.
  • a sleeve 24 threadedly secured to the connecting member 12" serves to limit the axial rightward movement of the member 16' to a predetermined range by the engagement of the shoulder 240 against the shoulder ll6'c as shown in FIG. 11.
  • a compression spring 23 is interposed between a shoulder formed in the member 12" and a shoulder formed in the member 16' as shown so that the member 16' is urged axially so as to normally maintain the applicator roller 3 in spaced relationship from the ink roller 15.
  • the applicator roller 3 is urged against a sheet and rollingly contacted with the sheet with the holder 1 held in upstanding position so that the applicator roller 3 is axially moved against the action of the spring 23 so as to rollingly contact with the ink roller 15 under the contact pressure held therebetween by the action of the spring 14' thereby rotating the ink roller 15.
  • the ink supplying portion 5a urged against the periphery of the ink roller 15 by the action of gravity of the ink tank 5 supplies ink onto the periphery of the ink roller 15 which in turn supplies ink uniformly onto the periphery of the applicator roller 3 thereby permitting a line to be drawn on the sheet.
  • FIG. 12 shows a modification of the embodiment of FIG. 11.
  • the ink roller 15 is rotatably supported by the ink roller supporting member 13 in like manner as in the case of FIG. and the member 13 is axially slidingly fitted in the connecting member 12" secured to the holder 1 but prevented from rotating relative to the connecting member 12" by the engagement of the shaft a with the axial slots-formed in the connecting member 12" and urged by the spring 14 in like manner as in the case of FIG. 10.
  • the applicator roller supporting member 16' is axially slidingly fitted around the connecting member 2" and urged by the spring 23 in like manner as in the case of FIG.
  • the ink roller 15 is shown as being axially shiftable with respect to the holder 1 and urged by the spring 14' or 14 toward the applicator roller 3.
  • the shaft 15a of the ink roller 15 may be stationarily supported with respect to the holder 1 while permitting the rotation of the shaft 15a about its axis.
  • the printing roller 3 is urged against the ink roller 15 during the line printing operation so as to rotate the ink roller 15 by the contact pressure given by the applicator roller 3 when a line is being drawn.
  • a device for drawing a line having an elongated hollow holder, an ink tank provided within said holder and having an ink supplying portion at its one end, a rotatable ink roller provided within said holder with its periphery being adapted to slidingly contact with said ink supplying portion of said ink tank so as to be supplied with an appropriate amount of ink therefrom as said ink roller is rotated and an applicator roller rotatably supported at one end of said holder with its periphery being adapted to rollingly contact with the periphery of said ink roller so as to be supplied with an appropriate amount of ink from said ink roller for permitting a line to be drawn on a sheet as said applicator roller is rollingly contacted with said sheet to thereby rotate said ink roller, the improvement wherein said ink tank is freely shiftably located in said holder so that said ink supplying portion is urged against said ink roller by the action of gravity of said ink tank when said holder is positioned in upstanding position for drawing a
  • Device for drawing a line wherein said cantilever shaft is shiftably mounted with respect to said holder in the direction of the longitudinal axis thereof, another single spring also being provided within said holder for urging said cantilever shaft and said applicator roller away from said ink roller within a predetermined range so that said applicator roller is normally held apart from said ink roller, whereas, when said applicator roller is urged toward said ink roller against the biasing action of said another spring so as to be contacted therewith by rollingly contacting said applicator roller with said 'sheet for the line drawing operation with said holder held in said upstanding position, an appropriate contact pressure is held between said ink roller and said applicator roller by the action of said single spring so as to permit an appropriate amount of ink to be transmitted from said ink roller to said printing roller, while said ink supplying Y portion of said ink tank is urged against said ink roller by the action of gravity of said ink tank during the line drawing operation.

Landscapes

  • Coating Apparatus (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
US484278A 1974-04-25 1974-06-28 Hand operating device for drawing a line Expired - Lifetime US3917419A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP49046016A JPS50138939A (de) 1974-04-25 1974-04-25
JP49046015A JPS50138938A (de) 1974-04-25 1974-04-25

Publications (1)

Publication Number Publication Date
US3917419A true US3917419A (en) 1975-11-04

Family

ID=26386119

Family Applications (1)

Application Number Title Priority Date Filing Date
US484278A Expired - Lifetime US3917419A (en) 1974-04-25 1974-06-28 Hand operating device for drawing a line

Country Status (2)

Country Link
US (1) US3917419A (de)
DE (1) DE2436954C3 (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5417505A (en) * 1989-03-10 1995-05-23 Voorhees; Scott W. Tone pattern applying instrument
WO2000037266A3 (de) * 1998-12-22 2000-08-10 Merz & Krell Schreibgerät mit ausklappbarer walzenanordnung
US6729788B2 (en) 2000-02-25 2004-05-04 Bic Deutschland Gmbh & Co. Hand-held dispenser for applying a flowable correction medium on a substrate surface
CN104163065A (zh) * 2014-08-07 2014-11-26 南昌大学 制图笔
US20180000224A1 (en) * 2016-07-04 2018-01-04 Tokiwa Corporation Application body-equipped cosmetic container

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US391849A (en) * 1888-10-30 Half to hugh m
US1927191A (en) * 1933-09-19 Striping instrument
US3263263A (en) * 1964-12-02 1966-08-02 Ronald A Munn Paint roller device
US3465673A (en) * 1966-06-08 1969-09-09 Kenner Products Co Hand painting toy with snap-in print wheel
US3537800A (en) * 1968-10-10 1970-11-03 Francesco Moceri Paint reservoir and applicator assembly

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US391849A (en) * 1888-10-30 Half to hugh m
US1927191A (en) * 1933-09-19 Striping instrument
US3263263A (en) * 1964-12-02 1966-08-02 Ronald A Munn Paint roller device
US3465673A (en) * 1966-06-08 1969-09-09 Kenner Products Co Hand painting toy with snap-in print wheel
US3537800A (en) * 1968-10-10 1970-11-03 Francesco Moceri Paint reservoir and applicator assembly

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5417505A (en) * 1989-03-10 1995-05-23 Voorhees; Scott W. Tone pattern applying instrument
WO2000037266A3 (de) * 1998-12-22 2000-08-10 Merz & Krell Schreibgerät mit ausklappbarer walzenanordnung
US6729788B2 (en) 2000-02-25 2004-05-04 Bic Deutschland Gmbh & Co. Hand-held dispenser for applying a flowable correction medium on a substrate surface
EP1535754A3 (de) * 2000-02-25 2007-10-03 Société BIC Handspender zum Aufbringen eines fliessfähigen Korrekturmediums auf der Oberfläche eines Substrats
CN104163065A (zh) * 2014-08-07 2014-11-26 南昌大学 制图笔
US20180000224A1 (en) * 2016-07-04 2018-01-04 Tokiwa Corporation Application body-equipped cosmetic container

Also Published As

Publication number Publication date
DE2436954A1 (de) 1975-11-06
DE2436954B2 (de) 1978-03-09
DE2436954C3 (de) 1978-11-02

Similar Documents

Publication Publication Date Title
US3917419A (en) Hand operating device for drawing a line
US2979029A (en) Eyebrow pencil and sharpener therefor
US3221361A (en) Self-tightening pen means
US2595001A (en) Mechanical writing instrument
US1585843A (en) Pencil
US3781908A (en) Adjustable chuck assembly for capillary pen system
US3865496A (en) Combination pen and pencil writing device
JPH0250866B2 (de)
US1846498A (en) Reinking device for typewriter ribbons
US2522030A (en) Drafting instrument
US2293343A (en) Mechanical pencil
US301310A (en) Louis
US2503007A (en) Mechanical pencil of the selective plural instrument type
US1554769A (en) Combined pen and pencil
US2211792A (en) Wire printing device
US2920605A (en) Cone marking apparatus
US3179086A (en) Mechanical lead pencil
US2104396A (en) Inking device
US4120595A (en) Pen for writing a double line
US2467608A (en) Illuminating writing instrument
US1168546A (en) Curve-scriber.
US2010753A (en) Fountain pen blotter
US537803A (en) Stencil-making pen
US3261098A (en) Drafting device
US1912674A (en) Pencil