FR2475448B1 - - Google Patents

Info

Publication number
FR2475448B1
FR2475448B1 FR8101596A FR8101596A FR2475448B1 FR 2475448 B1 FR2475448 B1 FR 2475448B1 FR 8101596 A FR8101596 A FR 8101596A FR 8101596 A FR8101596 A FR 8101596A FR 2475448 B1 FR2475448 B1 FR 2475448B1
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
FR8101596A
Other versions
FR2475448A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2475448A1 publication Critical patent/FR2475448A1/fr
Application granted granted Critical
Publication of FR2475448B1 publication Critical patent/FR2475448B1/fr
Granted legal-status Critical Current

Links

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
    • B25B33/00—Hand tools not covered by any other group in this subclass
    • B25B33/005—Chuck keys
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/34—Accessory or component
    • Y10T279/3431—Chuck key
    • Y10T279/3437—Safety feature; e.g., ejector, interlock
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/94—Tool-support

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
  • Earth Drilling (AREA)
  • Jigs For Machine Tools (AREA)
  • Gripping On Spindles (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
FR8101596A 1980-02-08 1981-01-28 Cle de serrage pour mandrin porte-outil Granted FR2475448A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3004644A DE3004644C2 (de) 1980-02-08 1980-02-08 Schlüssel für Bohrfutter

Publications (2)

Publication Number Publication Date
FR2475448A1 FR2475448A1 (fr) 1981-08-14
FR2475448B1 true FR2475448B1 (fr) 1984-12-21

Family

ID=6094082

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8101596A Granted FR2475448A1 (fr) 1980-02-08 1981-01-28 Cle de serrage pour mandrin porte-outil

Country Status (5)

Country Link
US (1) US4395171A (fr)
DE (1) DE3004644C2 (fr)
FR (1) FR2475448A1 (fr)
GB (1) GB2069379B (fr)
IT (2) IT1130549B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2157204A (en) * 1984-04-14 1985-10-23 Joel Matthew Sciamma Sprung chuck key
US4634321A (en) * 1985-07-16 1987-01-06 Mcclelland Thomas W Chuck key and extension member for a chuck key
US6893027B2 (en) * 2003-04-08 2005-05-17 Burmon, Inc. Surgical chuck key
US20050079473A1 (en) * 2003-10-10 2005-04-14 Mitchell Smith Articles of manufacture having a chalkboard like section for educational and entertainment value

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442717A (en) * 1945-02-26 1948-06-01 Theodore J Willette Inserted chuck-actuating wrench with safety sleeve
US2618995A (en) * 1951-09-13 1952-11-25 Henry J Droege Chuck wrench with automatic release
US2690690A (en) * 1953-03-26 1954-10-05 Paul I Garton Self-ejecting chuck wrench
US3457813A (en) * 1967-08-31 1969-07-29 Walter E Mangas Spring loaded chuck key
GB1571393A (en) * 1976-05-28 1980-07-16 Jacobs Mfg Co Keys for drill chucks
FR2381444A7 (fr) * 1977-02-16 1978-09-15 Pinede Henri Cle de mandrin escamotable

Also Published As

Publication number Publication date
US4395171A (en) 1983-07-26
IT8069019A0 (it) 1980-12-31
IT8053903V0 (it) 1980-12-31
FR2475448A1 (fr) 1981-08-14
IT1130549B (it) 1986-06-18
GB2069379A (en) 1981-08-26
DE3004644C2 (de) 1987-02-12
GB2069379B (en) 1983-03-09
DE3004644A1 (de) 1981-08-13

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Legal Events

Date Code Title Description
ST Notification of lapse