FR2250587B1 - - Google Patents

Info

Publication number: FR2250587B1
Authority: FR; France
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

FR7436561A

Other versions

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.)

Sperry Corp

Original Assignee

Sperry Rand Corp

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.)

1973-11-08

Filing date

1974-11-04

Publication date

1980-03-07

1974-11-04 Application filed by Sperry Rand Corp filed Critical Sperry Rand Corp

1975-06-06 Publication of FR2250587A1 publication Critical patent/FR2250587A1/fr

1980-03-07 Application granted granted Critical

1980-03-07 Publication of FR2250587B1 publication Critical patent/FR2250587B1/fr

Status Expired legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/60—Making other particular articles cutlery wares; garden tools or the like
- B21D53/64—Making other particular articles cutlery wares; garden tools or the like knives; scissors; cutting blades
- B21D53/645—Making other particular articles cutlery wares; garden tools or the like knives; scissors; cutting blades safety razor blades
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/60—Making other particular articles cutlery wares; garden tools or the like
- B21D53/64—Making other particular articles cutlery wares; garden tools or the like knives; scissors; cutting blades
- 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
- B26B19/02—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the reciprocating-cutter type
- B26B19/04—Cutting heads therefor; Cutters therefor; Securing equipment thereof
- B26B19/044—Manufacture and assembly of cutter blocks

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Manufacturing & Machinery (AREA)
Life Sciences & Earth Sciences (AREA)
Forests & Forestry (AREA)
Dry Shavers And Clippers (AREA)
Bending Of Plates, Rods, And Pipes (AREA)

FR7436561A 1973-11-08 1974-11-04 Expired FR2250587B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US414175A US3858461A (en)	1973-11-08	1973-11-08	Shaver inner cutter

Publications (2)

Publication Number	Publication Date
FR2250587A1 FR2250587A1 (fr)	1975-06-06
FR2250587B1 true FR2250587B1 (fr)	1980-03-07

Family

ID=23640283

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7436561A Expired FR2250587B1 (fr)	1973-11-08	1974-11-04

Country Status (9)

Country	Link
US (1)	US3858461A (fr)
JP (1)	JPS5741266B2 (fr)
AT (1)	AT333620B (fr)
CA (1)	CA1016735A (fr)
CH (1)	CH578920A5 (fr)
DE (1)	DE2452859A1 (fr)
FR (1)	FR2250587B1 (fr)
GB (1)	GB1451728A (fr)
NL (1)	NL184460C (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3858461A (en) *	1973-11-08	1975-01-07	Sperry Rand Corp	Shaver inner cutter
JPS52132284U (fr) *	1976-03-30	1977-10-07
JPS581947B2 (ja) *	1977-03-19	1983-01-13	泉精密工業株式会社	電気かみそりの内刃製造法
JP3237868B2 (ja) *	1991-07-15	2001-12-10	松下電工株式会社	往復式電気かみそりの内刃の製法
JP2005198795A (ja) *	2004-01-15	2005-07-28	Izumi Products Co	往復式電気かみそりの内刃製造方法および内刃
GB2416508A (en) *	2004-07-23	2006-02-01	Gillette Man Inc	Sharp undercutter and undercutter fabrication
DE102005010244A1 (de) *	2005-03-05	2006-09-07	Braun Gmbh	Schersystem für ein elektrisches Haarschneidegerät
JP4225329B2 (ja) *	2006-07-21	2009-02-18	パナソニック電工株式会社	電気かみそり
JP4595968B2 (ja) *	2007-07-12	2010-12-08	パナソニック電工株式会社	往復式電気かみそりの内刃

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1383047A (en) *	1919-04-21	1921-06-28	Boston Pencil Pointer Company	Method of making cutters for pencil-sharpeners
US2223768A (en) *	1938-01-11	1940-12-03	Martin Brothers Electric Compa	Method of making razor heads
US3016600A (en) *	1953-08-25	1962-01-16	Stanley Works	Filing tool
AT181527B (de) *	1953-12-17	1955-03-25	Gerhard Dipl Ing Heyek	Untermesser für den Scherkopf von Trockenrasierapparaten
AT228605B (de) *	1961-06-16	1963-07-25		Verfahren und Matrize zur Herstellung von Scherfolien für Trockenrasierapparate und danach hergestellte Scherfolie
BE625321A (fr) *	1961-11-27
US3290917A (en) *	1963-07-24	1966-12-13	Stanley Works	Method of producing a cutting tool
DE1728376A1 (de) *	1965-07-29	1971-12-30	Payer Lux	Messerblock fuer Trockenrasierapparate
US3858461A (en) *	1973-11-08	1975-01-07	Sperry Rand Corp	Shaver inner cutter

1973
- 1973-11-08 US US414175A patent/US3858461A/en not_active Expired - Lifetime
1974
- 1974-09-24 CA CA209,863A patent/CA1016735A/en not_active Expired
- 1974-09-25 AT AT773474A patent/AT333620B/de not_active IP Right Cessation
- 1974-10-04 GB GB4313574A patent/GB1451728A/en not_active Expired
- 1974-11-04 FR FR7436561A patent/FR2250587B1/fr not_active Expired
- 1974-11-05 DE DE19742452859 patent/DE2452859A1/de active Granted
- 1974-11-05 NL NLAANVRAGE7414423,A patent/NL184460C/xx not_active IP Right Cessation
- 1974-11-07 CH CH1488374A patent/CH578920A5/xx not_active IP Right Cessation
- 1974-11-08 JP JP49129485A patent/JPS5741266B2/ja not_active Expired

Also Published As

Publication number	Publication date
NL7414423A (nl)	1975-05-12
FR2250587A1 (fr)	1975-06-06
JPS5741266B2 (fr)	1982-09-02
AU7402974A (en)	1976-04-08
AT333620B (de)	1976-12-10
ATA773474A (de)	1976-03-15
CH578920A5 (fr)	1976-08-31
US3858461A (en)	1975-01-07
CA1016735A (en)	1977-09-06
NL184460B (nl)	1989-03-01
GB1451728A (en)	1976-10-06
NL184460C (nl)	1989-08-01
JPS5078464A (fr)	1975-06-26
DE2452859C2 (fr)	1987-07-16
DE2452859A1 (de)	1975-05-15

Legal Events

Date	Code	Title	Description
1979-07-27	TP	Transmission of property
1994-02-18	TP	Transmission of property

Publication	Publication Date	Title
AR201758A1 (fr)	1975-04-15
AU476761B2 (fr)	1976-09-30
AU465372B2 (fr)	1975-09-25
AR201235Q (fr)	1975-02-21
AR201231Q (fr)	1975-02-21
AU474593B2 (fr)	1976-07-29
AU474511B2 (fr)	1976-07-22
AU474838B2 (fr)	1976-08-05
AU465453B2 (fr)	1975-09-25
AU465434B2 (fr)	1975-09-25
AU450229B2 (fr)	1974-07-04
AU476714B2 (fr)	1976-09-30
AR201229Q (fr)	1975-02-21
AU472848B2 (fr)	1976-06-03
AU476696B2 (fr)	1976-09-30
AU466283B2 (fr)	1975-10-23
AR199451A1 (fr)	1974-08-30
AU477823B2 (fr)	1975-06-19
AU477824B2 (fr)	1975-07-17
AR195948A1 (fr)	1973-11-15
AU447540B2 (fr)	1974-03-25
AU476873B1 (fr)	1975-01-09
AR210729A1 (fr)	1977-09-15
AR201432A1 (fr)	1975-03-14
AU461342B2 (fr)	1975-05-22