GB950318A - Improvements in or relating to dry shaving apparatus - Google Patents

Improvements in or relating to dry shaving apparatus

Info

Publication number
GB950318A
GB950318A GB43237/63A GB4323763A GB950318A GB 950318 A GB950318 A GB 950318A GB 43237/63 A GB43237/63 A GB 43237/63A GB 4323763 A GB4323763 A GB 4323763A GB 950318 A GB950318 A GB 950318A
Authority
GB
United Kingdom
Prior art keywords
undersurface
teeth
tooth
relating
edges
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
GB43237/63A
Other languages
English (en)
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries Ltd
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 Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB950318A publication Critical patent/GB950318A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/72—Nitrogen atoms
    • C07D213/76—Nitrogen atoms to which a second hetero atom is attached
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
    • B26B19/14—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the rotary-cutter type; Cutting heads therefor; Cutters therefor
    • B26B19/141—Details of inner cutters having their axes of rotation perpendicular to the cutting surface

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dry Shavers And Clippers (AREA)
  • Drilling Tools (AREA)
GB43237/63A 1959-05-19 1960-05-16 Improvements in or relating to dry shaving apparatus Expired GB950318A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL239330 1959-05-19

Publications (1)

Publication Number Publication Date
GB950318A true GB950318A (en) 1964-02-26

Family

ID=19751740

Family Applications (2)

Application Number Title Priority Date Filing Date
GB43237/63A Expired GB950318A (en) 1959-05-19 1960-05-16 Improvements in or relating to dry shaving apparatus
GB17209/60A Expired GB950317A (en) 1959-05-19 1960-05-16 Improvements in or relating to dry shaving apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB17209/60A Expired GB950317A (en) 1959-05-19 1960-05-16 Improvements in or relating to dry shaving apparatus

Country Status (7)

Country Link
US (1) US3125808A (de)
CH (1) CH383823A (de)
DE (1) DE1121506B (de)
ES (1) ES258142A1 (de)
GB (2) GB950318A (de)
LU (1) LU38661A1 (de)
NL (1) NL101486C (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL111129C (de) * 1962-04-13
US3526959A (en) * 1967-11-07 1970-09-08 Wilkinson Sword Ltd Dry shavers
US3648367A (en) * 1969-08-04 1972-03-14 Sperry Rand Corp Cutterhead for electric dry shaver
NL7713040A (nl) * 1977-11-28 1979-05-30 Philips Nv Scheerapparaat.
FI84444C (fi) * 1985-03-29 1991-12-10 Izumi Seimitsu Kogyo Kk Framstaellningsmetod foer ett roterande skaerhuvud foer en elektrisk rakapparat.
DE3743735A1 (de) * 1987-12-23 1989-07-13 Philips Patentverwaltung Rotations-scherkopf fuer einen elektrischen trockenrasierapparat
USD405231S (en) * 1996-03-05 1999-02-02 Izumi Products Company Cutter for an electric shaver
JP4519285B2 (ja) * 2000-07-25 2010-08-04 株式会社泉精器製作所 回転式電気かみそりの内刃と回転式電気かみそり
WO2006048799A1 (en) * 2004-11-01 2006-05-11 Koninklijke Philips Electronics N.V. Cutter member for a rotary shaver, method for making such a member and rotary shaver provided therewith
JP5006595B2 (ja) * 2006-08-04 2012-08-22 株式会社泉精器製作所 ロータリーシェーバー用内刃およびこれを用いたロータリーシェーバー
JP2008154736A (ja) * 2006-12-22 2008-07-10 Izumi Products Co ロータリー式電気かみそりおよび内刃
US9873204B2 (en) * 2011-12-19 2018-01-23 Koninklijke Philips N.V. Shaving head with doming control
JP6339417B2 (ja) * 2014-05-30 2018-06-06 株式会社泉精器製作所 ロータリー式電気かみそり
JP6688049B2 (ja) * 2015-11-24 2020-04-28 マクセルイズミ株式会社 ロータリー式電気かみそりおよびロータリー式電気かみそりの内刃の製造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE391895C (de) * 1923-01-16 1924-03-19 Ernst Boelcke Rasiergeraet fuer Kraftantrieb mit umlaufendem Messer
US2099334A (en) * 1936-07-01 1937-11-16 John B Gormley Shaving device
BE434502A (de) * 1938-05-28
US2292858A (en) * 1938-07-28 1942-08-11 Gen Electric Shaving device and method of making
FR959156A (de) * 1939-10-07 1950-03-25
NL59158C (de) * 1942-01-13 1900-01-01
US2616170A (en) * 1942-11-04 1952-11-04 Hartford Nat Bank & Trust Co Cutting plate of dry-shaving apparatus
AT181527B (de) * 1953-12-17 1955-03-25 Gerhard Dipl Ing Heyek Untermesser für den Scherkopf von Trockenrasierapparaten
US2787829A (en) * 1954-10-07 1957-04-09 Thomas W Bayne Safety razors
US2900719A (en) * 1956-08-24 1959-08-25 Supreme Products Corp Cutters for electric shavers
US3047944A (en) * 1957-03-13 1962-08-07 Bulova Watch Co Inc Head construction for electric razors
US3002276A (en) * 1957-12-04 1961-10-03 Kobler Paul Knives in mechanical shavers
US2915816A (en) * 1958-11-20 1959-12-08 Schick Inc Electric shaver inner cutter

Also Published As

Publication number Publication date
CH383823A (de) 1964-10-31
DE1121506B (de) 1962-01-04
US3125808A (en) 1964-03-24
LU38661A1 (de)
GB950317A (en) 1964-02-26
NL101486C (de)
ES258142A1 (es) 1960-11-16

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