GB780576A - Improvements in or relating to devices comprising an outer sleeve-like member mounted frictionally on an inner member - Google Patents
Improvements in or relating to devices comprising an outer sleeve-like member mounted frictionally on an inner memberInfo
- Publication number
- GB780576A GB780576A GB3379353A GB3379353A GB780576A GB 780576 A GB780576 A GB 780576A GB 3379353 A GB3379353 A GB 3379353A GB 3379353 A GB3379353 A GB 3379353A GB 780576 A GB780576 A GB 780576A
- Authority
- GB
- United Kingdom
- Prior art keywords
- clip
- outer sleeve
- relating
- devices
- slots
- 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
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
- B43K21/12—Writing-core feeding mechanisms with the writing-cores fed by screws with means preventing overwinding
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
780,576. Pencil holders. BARREY, T. F. H. March 4, 1954 [Dec. 4, 1953], No. 33793/53, Class 146(3) [Also in Grotip XXIV] An outer sleeve-like member is frictionally mounted on an inner tubular member for the transmission of torque from one member to the other by a resilient coupling member passing through the inner member such that its ends engage with the inside of the outer member, the coupling member being pressed inwardly against its resilience. As applied to a propelling pencil, the rearward end portion 5b of tubular magazine 5 is rotatably secured to the metal lining 10 of a cap 9 by means of a spring clip 12 engaging diametrically opposite slots 11 in the portion 5b. The spring clip 12 projects beyond the periphery of the portion 5b to slidably engage the lining 10. The slots 11 are longer than the clip 12, the clip 12 being maintained against the forward edge of the slot by an annular washer, not shown. or by an annular ridge 14.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3379353A GB780576A (en) | 1953-12-04 | 1953-12-04 | Improvements in or relating to devices comprising an outer sleeve-like member mounted frictionally on an inner member |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3379353A GB780576A (en) | 1953-12-04 | 1953-12-04 | Improvements in or relating to devices comprising an outer sleeve-like member mounted frictionally on an inner member |
Publications (1)
Publication Number | Publication Date |
---|---|
GB780576A true GB780576A (en) | 1957-08-07 |
Family
ID=10357506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3379353A Expired GB780576A (en) | 1953-12-04 | 1953-12-04 | Improvements in or relating to devices comprising an outer sleeve-like member mounted frictionally on an inner member |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB780576A (en) |
-
1953
- 1953-12-04 GB GB3379353A patent/GB780576A/en not_active Expired
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