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Document |
Document Title |
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7588383 |
Mechanical pencil
A mechanical pencil includes an advancing mechanism and a slider both incorporated in a main body. The advancing mechanism has a chuck and a chuck ring (collar for fastening the chuck) for holding...
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7452148 |
Lead holding structure of mechanical pencil
A lead holding structure of a mechanical pencil where a predetermined lead holding force is maintained so that a lead does not move even if a writing pressure is repeatedly applied to the lead and...
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7452147 |
Writing instrument with a lateral button
A writing instrument that includes a tubular body extending along a longitudinal axis between a rear end and a front end provided with an opening through which a writing tip is capable of...
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7448815 |
Mechanical pencil
The mechanical pencil contains a tubular body having a bottom cap and a top cap. Inside the mechanical pencil, a tip element is positioned inside and protrudes from the bottom cap, a clamping...
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7284927 |
Writing instrument including stick-shaped material propelling mechanism
A writing instrument including a stick-shaped material propelling mechanism which is capable of propelling a stick-shaped material without relatively rotating the stick-shaped material with a small...
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7232270 |
Device for holding writing instruments
A device for holding writing instruments for efficiently holding a writing instrument. The device for holding writing instruments includes an outer sleeve, an inner sleeve movably positioned within...
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7097375 |
Mechanical pencil having a rotatable wheel for advancing lead
A mechanical pencil is described. The mechanical pencil includes a grip barrel with a slide member to hold a piece of lead. A wheel is rotatably mounted in the grip barrel around a wheel axis, such...
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6854909 |
Lead propelling device
The lead propelling device of the invention is a lead propelling device having a structure for gripping and releasing the lead by a lead gripping mechanism by knocking operation, not transmitting...
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6817800 |
Writing tool
A writing tool provided with enhanced and having a plurality of buttons arranged on lateral sides of the writing tool, whereby choice of raw materials for the tool are not limited and the writing...
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6793429 |
Chalk holding device
A safety chalk holder consisting of a chalk holding member received within the bore of a housing, a closed end of the chalk holding member projecting from one end of the housing, a collet end of...
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6783292 |
Double-chuck mechanical pencil
A double-chuck mechanical pencil comprises a barrel, a barrel cap detachably attached to a front end of the barrel, a lead tank inserted in the barrel, a feed chuck for feeding leads, combined with...
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6767150 |
Automatic pencil assembly
An automatic pencil assembly includes a barrel, a point, an urging member, two clamping members, a slide, a guide pipe, a lead, a cap, and a push member. Thus, the lead is pressed downward by the...
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6481908 |
Orbital marking pencil and scratch-off card remover
An orbital marking pencil includes a marking retention body, marking convoluted body, and a marking collet. The marking collet retains a piece of lead on one end. The marking collet is retained in...
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6234697 |
Mechanical pencil
A mechanical pencil comprises a main body, a lead-feeding mechanism disposed in the main body for gripping a lead at a lead-gripping position and for feeding the lead to an advanced position, and a...
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6203226 |
Side-knock type mechanical pencil
A side-knock type mechanical pencil comprising a barrel having an opening in a side wall, a chuck mechanism housed in the forepart of the barrel, a slider moved back and forth within the barrel to...
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5931592 |
Chalk holding device
A new chalk holding device for marking a tire of a vehicle. The inventive device includes an elongate shaft having an upper straight portion and a lower arcuate portion which curves away from the...
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5860754 |
Mouth-held manipulating and writing apparatus for paralytics
A telescopic, mouth-held manipulating and writing apparatus for paralytics consists of a replaceable mouthpiece, a fixed arm and an elongated extendable arm that interchangeably receives either a...
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5598604 |
Pencil-shaped eraser
A pencil-shaped eraser comprising an elongate tube for placing a bar eraser therein, a sleeve to fit around a lower portion of the tube movably, the lower portion of the tube having a plurality of...
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5417503 |
Pool black algae spot treatment tool
A black algae spot treatment tool for attaching to a swimming pool pole for directly treating and eliminating black algae spots which typically build up on the plaster surfaces of a swimming pool....
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5362166 |
Flat stick-shaped material propelling container
A stick-shaped material propelling container comprised of a flat-shaped outer sleeve, a chuck in the form of tweezers having a pair of opposing flat arms inserted into the outer sleeve and having a...
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5098212 |
Propelling pencil
Propelling pencil for pins, whether colored or not, which consists mainly of the combination of an elongated casing with an axial bore for housing a pencil pin which is provided at the top with a...
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5044805 |
Mechanical pencil
A mechanical pencil made of a molded plastics material has a flat rectangular cross-section and a slot at one end thereof for passing a flat lead piece. The housing has a front wall provided with a...
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5002182 |
Crayon holder and container
Resilient fingers extend from one end of the crayon holder whereby a crayon may be pushed forward by a push rod to project beyond the fingers. A sleeve is slidable on the fingers to clamp the...
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4872776 |
Lead chuck of mechanical pencil
A lead chuck of a mechanical pencil to be assembled into a lead feeding mechanism of a rear end knock type, an automatic lead feeding type and an extremity end knock type mechanical pencil in which...
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4627420 |
Needle inserting instrument for interstitial radiotherapy
An instrument for inserting one or more hollow needles into the body for interstitial radiotherapy of malignant tumors, which permits the incremental advancement of a needle by means of a...
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4522522 |
Pencil holder
A pencil holder includes first and second holder members having coaxial longitudinal through bores which are sized for receiving a pencil. A converging neck is located at a lower portion of the...
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4461589 |
Marker apparatus with sharpener
Marker apparatus including a body portion, a marking portion, a retainer portion and a sharpening portion; the body portion including an elongated tubular member, the tubular member including a...
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4381158 |
Writing instrument
A writing instrument is disclosed that includes an operating mechanism for propelling and retracting the writing point of the instrument through the use of depressible pads that are located in the...
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4358210 |
Mechanical pencil with chuck closing by normal writing grip
A mechanical pencil in which the lead is advanced by squeezing a cylindrical depression member provided at the position of the writer's fingers during normal writing operations. The pencil includes...
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4230413 |
Mechanical pencil having collet guide
A mechanical pencil of the type in which a lead is gripped in a collet clamped about the lead by engagement between cooperating conical faces of a clamping ring and respective movable ends of two...
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3892495 |
Push type mechanical pencil
A push type mechanical pencil with which a user can push out a lead with a fingertip work while keeping a writing posture and a grasping position unchanged. In this mechanical pencil, a hole is...
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3880530 |
WRITING UTENSIL
A barrel is provided with an elongated inner chamber having opposite open ends, and a pusher member is slidably accommodated with axial clearance in this chamber, having a portion which extends...
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3804536 |
SLIDE TYPE MECHANICAL PENCIL
A slide type mechanical pencil, comprising a body having the desired length and diameter, a tubular push-rod slidably accommodated in said body and continuously urged towards the rear thereof. A...
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3603693 |
AUTOMATIC PENCIL
A special receptacle like a fountain pen, or mechanical pencil to hold chalk, so that it may not soil the hands and may be carried and used sanitarily. A chalk-holding cylinder, of an elastic...
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3499139 |
SPOT WELDING ELECTRODE DESIGNED FOR FINE ELEMENTS
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3450482 |
PENCIL LEAD HOLDER WITH FIXED LENGTH FEED
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2941509 |
Mechanical pencil with eraser
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2933065 |
Gripping member for propeller pencils
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2844125 |
Pencil tip
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2801613 |
Lead gripping means for lead holders
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2785654 |
Double-ended chalk and crayon holder
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RE11285 |
Title is not available
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