CH330010A - Writing instrument with a writing element that can be pushed forward and retracted in a holder - Google Patents

Writing instrument with a writing element that can be pushed forward and retracted in a holder

Info

Publication number
CH330010A
CH330010A CH330010DA CH330010A CH 330010 A CH330010 A CH 330010A CH 330010D A CH330010D A CH 330010DA CH 330010 A CH330010 A CH 330010A
Authority
CH
Switzerland
Prior art keywords
writing
retracted
holder
pushed forward
writing instrument
Prior art date
Application number
Other languages
German (de)
Inventor
Kenyon Lovejoy Charles
Original Assignee
Scripto Inc
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 US422012A external-priority patent/US2804048A/en
Application filed by Scripto Inc filed Critical Scripto Inc
Publication of CH330010A publication Critical patent/CH330010A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B3/00—Centrifuges with rotary bowls in which solid particles or bodies become separated by centrifugal force and simultaneous sifting or filtering
    • B04B3/02—Centrifuges with rotary bowls in which solid particles or bodies become separated by centrifugal force and simultaneous sifting or filtering discharging solid particles from the bowl by means coaxial with the bowl axis and moving to and fro, i.e. push-type centrifuges
    • 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
CH330010D 1953-05-25 1957-12-11 Writing instrument with a writing element that can be pushed forward and retracted in a holder CH330010A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US735840XA 1953-05-25 1953-05-25
US422012A US2804048A (en) 1954-04-09 1954-04-09 Retractable ball pen latching mechanism
US47494054A 1954-12-13 1954-12-13
US789031A US3092580A (en) 1953-05-25 1959-01-26 Centrifugal machines

Publications (1)

Publication Number Publication Date
CH330010A true CH330010A (en) 1958-05-15

Family

ID=32475661

Family Applications (3)

Application Number Title Priority Date Filing Date
CH328464D CH328464A (en) 1953-05-25 1955-03-10 Writing instrument with a writing element that can be pushed forward and retracted in a holder
CH330717D CH330717A (en) 1953-05-25 1956-06-04 Writing instrument with a writing element that can be pushed forward and retracted in a holder
CH330010D CH330010A (en) 1953-05-25 1957-12-11 Writing instrument with a writing element that can be pushed forward and retracted in a holder

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CH328464D CH328464A (en) 1953-05-25 1955-03-10 Writing instrument with a writing element that can be pushed forward and retracted in a holder
CH330717D CH330717A (en) 1953-05-25 1956-06-04 Writing instrument with a writing element that can be pushed forward and retracted in a holder

Country Status (7)

Country Link
US (2) US3092580A (en)
BE (1) BE537269A (en)
CH (3) CH328464A (en)
DE (1) DE1023369B (en)
FR (2) FR1122125A (en)
GB (3) GB735840A (en)
NL (2) NL88929C (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2907302A (en) * 1957-03-26 1959-10-06 Laka Tool And Stamping Company Writing instrument
DE1104440B (en) * 1957-04-09 1961-04-06 Machf Reineveld N V Centrifuge with a sieve drum widened conically on the discharge side
US2898886A (en) * 1957-04-09 1959-08-11 Scripto Inc Alternate push retractable ball pen having double rocking latch mechanism
US3152074A (en) * 1957-11-12 1964-10-06 Stamicarbon Dehydration of granular material
CH368425A (en) * 1959-03-02 1963-03-31 Escher Wyss Ag Sieve device on the spinning drum of a centrifuge
US3081026A (en) * 1959-03-20 1963-03-12 Black Clawson Co Centrifuge
DE1231133B (en) * 1959-06-20 1966-12-22 Faber Castell A W Retractable ballpoint pen with side release of the mine return
US3136721A (en) * 1961-03-31 1964-06-09 Pennsalt Chemicals Corp Centrifugal solids dryer
US3171809A (en) * 1962-04-30 1965-03-02 Baker Perkins Inc Means for effecting the relative movement of a centrifugal separator basket and pusher
US3221879A (en) * 1962-10-18 1965-12-07 Baker Perkins Inc Centrifuging apparatus
CH397537A (en) * 1962-11-14 1965-08-15 Escher Wyss Ag Pusher centrifuge
US3416662A (en) * 1965-11-29 1968-12-17 Struthers Scientific Int Corp Centrifugal ice washing method
GB1215716A (en) * 1967-05-02 1970-12-16 Broadbent & Sons Ltd Thomas Improvements in or relating to vibrating centrifuges
US3395807A (en) * 1967-05-04 1968-08-06 Baker Perkins Inc Centrifuging machine
US3463316A (en) * 1968-06-19 1969-08-26 Baker Perkins Inc Centrifugal separating system
CH598868A5 (en) * 1975-10-21 1978-05-12 Escher Wyss Ag
US4381236A (en) * 1981-02-19 1983-04-26 Baker Perkins Inc. High pressure rotary centrifugal separator having apparatus for automatically cyclically reciprocating a corotating separator basket scraper
DE3410423A1 (en) * 1984-03-21 1985-10-03 Krauss-Maffei AG, 8000 München METHOD AND DEVICE FOR SEPARATING MIXTURES
US20040206686A1 (en) * 2003-04-16 2004-10-21 Ferrum Ag Pusher centrifuge
EP1468744B1 (en) * 2003-04-16 2008-06-04 Ferrum AG Pusher centrifuge with rotatable cone for pre-accelerating the mixture
ES2608852T3 (en) * 2003-04-16 2017-04-17 Ferrum Ag Multi-phase thrust centrifuge
US7025211B2 (en) * 2003-04-16 2006-04-11 Ferrum Ag Double pusher centrifuge
KR102504657B1 (en) * 2019-11-18 2023-02-27 주식회사 엘지화학 Pressurizing centrifugal dehydrator

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR962732A (en) * 1950-06-19
US1749057A (en) * 1926-11-11 1930-03-04 Arthur L Armentrout Apparatus for separating solids from liquids
US1749368A (en) * 1927-09-01 1930-03-04 Hans C Behr Continuous separation of liquids and solids
US1842464A (en) * 1929-02-13 1932-01-26 Albert T Otto & Sons Centrifugal separator
US2156253A (en) * 1930-02-20 1939-04-25 Centrifugal Engineering And Pa Duplex centrifugal separator
US2099863A (en) * 1933-04-21 1937-11-23 American Machine & Metals Centrifugal extracting and discharging mechanism
US2052667A (en) * 1935-03-08 1936-09-01 Anton C Schmelzer Centrifugal drier
USRE21882E (en) * 1936-02-25 1941-08-19 sharples
US2232768A (en) * 1937-06-11 1941-02-25 Albert T Otto & Sons Inc Centrifugal separator
BE432666A (en) * 1938-02-25
US2350041A (en) * 1942-03-21 1944-05-30 Sharples Corp Centrifugal separator
US2462098A (en) * 1944-01-07 1949-02-22 Western States Machine Co Continuous centrifugal machine
US2427069A (en) * 1945-09-28 1947-09-09 Parker Pen Co Writing instrument
US2580753A (en) * 1945-11-13 1952-01-01 Parker Pen Co Ball point fountain pen
US2580754A (en) * 1945-11-15 1952-01-01 Parker Pen Co Writing instrument
CH275178A (en) * 1946-12-12 1951-05-15 Biro Patente Aktiengesellschaf Ballpoint pen.
FR1004390A (en) * 1947-04-14 1952-03-28 Pressure mechanism for pens, pens and the like
DE814568C (en) * 1948-10-02 1951-09-24 Faber Castell A W Locking device for the feed mechanism of writing instruments
FR997764A (en) * 1948-10-21 1952-01-10 Pressure device for ballpoint pen or pencil for extending and retracting the shaft for writing
GB697084A (en) * 1949-04-13 1953-09-16 Compania Uruguaya De Fomento Industrial Sa An improved pocket appliance incorporating a writing instrument or small tool
DE809514C (en) * 1949-05-31 1951-07-30 C Josef Lamy Feed device for pencils, ballpoint pens, etc. like
GB693743A (en) * 1949-06-14 1953-07-08 Compania Uruguaya De Fomento Industrial Sa Improvements in writing instruments
FR996221A (en) * 1949-08-19 1951-12-17 Improvements to articles such as, in particular, ball-point pens and the like
BE523381A (en) * 1950-02-27
US2686595A (en) * 1950-08-11 1954-08-17 Baker Perkins Inc Centrifugal separator
DE821478C (en) * 1950-09-01 1951-11-19 Krauss Maffei Ag Automatically acting pressure oil control for pusher centrifuges
BE504773A (en) * 1950-09-02
US2720981A (en) * 1951-11-27 1955-10-18 Hercules Powder Co Ltd Centrifuge
NL184631B (en) * 1953-02-10 Lubrizol Corp CONVERSION PRODUCT OF AN ALKYL OR ALKENYL GROUP SUBSTITUED AMINSTIC ACID OR ANHYDRIDE THEREOF WITH A HYDROXYALKYLAMINE, AND FUNCTIONAL FLUIDS DISPERSED IN WATER, WHICH CONTAINS THE CONVERSION PRODUCT.
US2695133A (en) * 1953-08-26 1954-11-23 Herbert R Drury Centrifugal separator
BE533470A (en) * 1953-11-23

Also Published As

Publication number Publication date
GB763915A (en) 1956-12-19
BE537269A (en)
FR1122125A (en) 1956-09-03
CH328464A (en) 1958-03-15
GB808376A (en) 1959-02-04
US2899065A (en) 1959-08-11
FR1153732A (en) 1958-03-20
CH330717A (en) 1958-06-15
NL197240A (en)
US3092580A (en) 1963-06-04
DE1023369B (en) 1958-01-23
NL88929C (en)
GB735840A (en) 1955-08-31

Similar Documents

Publication Publication Date Title
CH330717A (en) Writing instrument with a writing element that can be pushed forward and retracted in a holder
AT297532B (en) Writing implement with two pencils
CH343260A (en) Fountain pen with exchangeable writing and drawing nozzles
CH458986A (en) Writing tip for a ball fountain pen
CH468884A (en) Writing implement with tip shaper
CH324523A (en) Trigger circuit provided with a boundary layer transistor for converting a supply voltage into a pulse-shaped voltage
FR1043580A (en) Improvement in pen holders, mechanical pencils and pens
CH329096A (en) Device with a material holder that can be moved into and out of a container
CH314496A (en) Lipstick holder with an outer case and a lipstick
AT279322B (en) Method and device for manufacturing ballpoint pen nibs
FR1337623A (en) Date pencil holder
FR1068481A (en) Improvement in pencil sharpeners
ES39307Y (en) A perfected holder for pencil and fountain pens
CH366773A (en) Fountain pen with retractable writing tip
ES37632Y (en) Perfected handle for mechanical pencils and pens
ES35218Y (en) Firming device with pencil sharpening device
FR1119816A (en) Advanced Reservoir Pen Holder
AT194217B (en) Tool with at least one cutting body made of hard material held in a holder
ES37271Y (en) A pencil case for writing and drawing objects
CH330522A (en) Writing implement with writing material filling
AT182984B (en) Ballpoint pen and drawing implement
ES40804Y (en) Perfected pencil sharpener
DK87352C (en) Filling pen with replaceable writing and drawing nozzles.
ES38777Y (en) Books and notebooks with overlapping pencils
FR1120070A (en) Advanced training in pencil and mechanical pencil sharpeners