GB230714A - Improvements in propeller pencils - Google Patents

Improvements in propeller pencils

Info

Publication number
GB230714A
GB230714A GB1975124A GB1975124A GB230714A GB 230714 A GB230714 A GB 230714A GB 1975124 A GB1975124 A GB 1975124A GB 1975124 A GB1975124 A GB 1975124A GB 230714 A GB230714 A GB 230714A
Authority
GB
United Kingdom
Prior art keywords
propeller
pencil
secured
extends
magazine
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
GB1975124A
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 GB1975124A priority Critical patent/GB230714A/en
Publication of GB230714A publication Critical patent/GB230714A/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
    • B43K21/00—Propelling pencils
    • B43K21/02—Writing-core feeding mechanisms
    • B43K21/08—Writing-core feeding mechanisms with the writing-cores fed by screws

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)

Abstract

230,714. Bina, F. C., and Barrey, F. F. Aug. 20, 1924. Pencil. holders.-In a propeller pencil comprising an upper detachable section 4 containing a screw propelling motion and a lower section 14 containing a central leadfeeding tube 12 forming a pointed angular magazine for refills, the inner side of the casing of the upper section 4 is provided with a single longitudinal groove to receive and guide the bent end 15 of a wire lead-propeller 9 engaged with a wire screw member 2 secured to the rotary head 5. The lower end of the propeller 9 extends into a closed central tube 12, the end of which extends through and is fixed in the pointed portion of the magazine. The screw member 2 is secured to a rod 6 passing through a gland nut 7 and fixed in the lead 5. Specification 202,059 is referred to.
GB1975124A 1924-08-20 1924-08-20 Improvements in propeller pencils Expired GB230714A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1975124A GB230714A (en) 1924-08-20 1924-08-20 Improvements in propeller pencils

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1975124A GB230714A (en) 1924-08-20 1924-08-20 Improvements in propeller pencils

Publications (1)

Publication Number Publication Date
GB230714A true GB230714A (en) 1925-03-19

Family

ID=10134591

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1975124A Expired GB230714A (en) 1924-08-20 1924-08-20 Improvements in propeller pencils

Country Status (1)

Country Link
GB (1) GB230714A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6887889B2 (en) 2001-04-12 2005-05-03 Pharmacopeia Drug Discovery, Inc. Aryl and biaryl piperdines with MCH modulatory activity

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6887889B2 (en) 2001-04-12 2005-05-03 Pharmacopeia Drug Discovery, Inc. Aryl and biaryl piperdines with MCH modulatory activity

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