FR838031A - Clé de serrage à percussion - Google Patents

Clé de serrage à percussion

Info

Publication number: FR838031A
Authority: FR; France
Prior art keywords: impact wrench; wrench; impact
Prior art date: 1937-06-05
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

Other languages

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.)

Chicago Pneumatic Tool Co LLC

Original Assignee

Chicago Pneumatic Tool Co LLC

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.)

1937-06-05

Filing date

1938-05-16

Publication date

1939-02-24

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22517971&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR838031(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1938-05-16 Application filed by Chicago Pneumatic Tool Co LLC filed Critical Chicago Pneumatic Tool Co LLC

1939-02-24 Application granted granted Critical

1939-02-24 Publication of FR838031A publication Critical patent/FR838031A/fr

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
- B25B23/145—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers
- B25B23/1453—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers for impact wrenches or screwdrivers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
- B25B21/02—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Percussive Tools And Related Accessories (AREA)

FR838031D 1937-06-05 1938-05-16 Clé de serrage à percussion Expired FR838031A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US146565A US2219883A (en)	1937-06-05	1937-06-05	Impact wrench

Publications (1)

Publication Number	Publication Date
FR838031A true FR838031A (fr)	1939-02-24

Family

ID=22517971

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR838031D Expired FR838031A (fr)	1937-06-05	1938-05-16	Clé de serrage à percussion

Country Status (4)

Country	Link
US (1)	US2219883A (fr)
DE (1)	DE702880C (fr)
FR (1)	FR838031A (fr)
GB (1)	GB497912A (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2425793A (en) *	1943-02-10	1947-08-19	Independent Pneumatic Tool Co	Impact wrench
US2564224A (en) *	1946-04-08	1951-08-14	Independent Pneumatic Tool Co	Impact tool
US2520920A (en) *	1946-06-24	1950-09-05	Independent Pneumatic Tool Co	Rotary impact tool
US2581033A (en) *	1947-02-14	1952-01-01	Independent Pneumatic Tool Co	Axially offset, motor operated, impact-type wrench
US2476632A (en) *	1947-05-20	1949-07-19	Keller Tool Co	Rotary impact tool
US2566661A (en) *	1948-10-09	1951-09-04	Ingersoll Rand Co	Power-operated impact wrench
US2693867A (en) *	1949-10-01	1954-11-09	Spencer B Maurer	Rotary impact tool
US2784625A (en) *	1952-03-25	1957-03-12	Spencer B Maurer	Rotary impact tool
US2711661A (en) *	1953-10-29	1955-06-28	Ernest H Shaff	Power operated rotary impact wrench
US2711662A (en) *	1953-10-29	1955-06-28	Ernest H Shaff	Power operated rotary impact wrench
US2786376A (en) *	1954-01-18	1957-03-26	Earl G Roggenburk	Rotary impact tool
US2898791A (en) *	1957-06-14	1959-08-11	Spencer B Maurer	Rotary impact power tool
DE1274048B (de) *	1961-05-16	1968-07-25	Reed Roller Bit Co	Pneumatischer Drehschlagschrauber
US3156334A (en) *	1961-05-16	1964-11-10	Reed Roller Bit Co	Impact tool with hammer rotatable and axially movable within the motor
US3179219A (en) *	1962-04-02	1965-04-20	Atlas Copco Ab	Impact clutches
FR1407701A (fr) *	1964-06-18	1965-08-06	Forges & Ateliers De Meudon	Clé de serrage à percussion
US4003458A (en) *	1975-07-31	1977-01-18	The United States Of America As Represented By The Secretary Of The Navy	Fail safe centrifugal clutch
SE442176B (sv) *	1979-01-02	1985-12-09	Vni Pk I Mekh	Slaende mutterdragare
US4286675A (en) *	1979-06-25	1981-09-01	Beaird-Poulan Division Of Emerson Electric Co.	Narrow profile power handle for line trimmer and the like
EP0873823B1 (fr) *	1997-04-21	2000-11-22	Mu-Young Yoon	Outil de vissage motorisé
WO2012061176A2 (fr)	2010-11-04	2012-05-10	Milwaukee Electric Tool Corporation	Outil à chocs avec embrayage réglable

1937
- 1937-06-05 US US146565A patent/US2219883A/en not_active Expired - Lifetime
1938
- 1938-05-10 GB GB13934/38A patent/GB497912A/en not_active Expired
- 1938-05-16 FR FR838031D patent/FR838031A/fr not_active Expired
- 1938-06-03 DE DE1938C0054045 patent/DE702880C/de not_active Expired

Also Published As

Publication number	Publication date
GB497912A (en)	1938-12-30
DE702880C (de)	1941-02-19
US2219883A (en)	1940-10-29

Publication	Publication Date	Title
FR838031A (fr)	1939-02-24	Clé de serrage à percussion
FR889149A (fr)	1943-12-31	Embrayage à chocs
CH211956A (fr)	1940-10-31	Fusée percutante.
FR830902A (fr)	1938-08-12	Pelle à dents
FR851047A (fr)	1940-01-02	Clé à percussion
FR601061A (fr)	1926-01-22	Outil à forer
FR858921A (fr)	1940-12-06	Clé de serrage à percussion
FR722847A (fr)	1932-03-26	Outil à fileter
FR835355A (fr)	1938-12-20	Perfectionnements aux marteaux percuteurs
FR819901A (fr)	1937-10-28	Marteau à main actionné électriquement
FR820790A (fr)	1937-11-18	Equerre à calculs
FR832505A (fr)	1938-09-28	Marteau-benne de forage
FR858656A (fr)	1940-11-30	Broyeur rotatif à marteaux
FR718028A (fr)	1932-01-18	Broyeur à marteaux
FR1013668A (fr)	1952-08-01	Perfectionnements aux outils à percussion
FR723780A (fr)	1932-04-14	Clé à écrous
FR823144A (fr)	1938-01-14	Broyeur à mâchoires
FR815681A (fr)	1937-07-20	Perfectionnements aux concasseurs à mâchoires
FR747887A (fr)	1933-06-24	Tirefonneuse à main
FR844276A (fr)	1939-07-21	Clef de serrage
FR712117A (fr)	1931-09-25	Outil à tronçonner
FR824430A (fr)	1938-02-08	Pédalier à manivelles orientables
FR773138A (fr)	1934-11-12	Outil à percussion électro-magnétique
FR724358A (fr)	1932-04-26	Perfectionnements aux bombes à percussion
FR599486A (fr)	1926-01-13	Outil à percussion