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GB1432409A - Electric hand drill safety means - Google Patents

Electric hand drill safety means

Info

Publication number
GB1432409A
GB1432409A GB3427873A GB3427873A GB1432409A GB 1432409 A GB1432409 A GB 1432409A GB 3427873 A GB3427873 A GB 3427873A GB 3427873 A GB3427873 A GB 3427873A GB 1432409 A GB1432409 A GB 1432409A
Authority
GB
United Kingdom
Prior art keywords
safety means
electric hand
hand drill
drill safety
campbell
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
GB3427873A
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.)
CAPPBELL A E
Original Assignee
CAPPBELL A E
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 CAPPBELL A E filed Critical CAPPBELL A E
Priority to GB3427873A priority Critical patent/GB1432409A/en
Priority to ES428369A priority patent/ES428369A1/en
Publication of GB1432409A publication Critical patent/GB1432409A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
    • B23B45/006—Keys for operating the chucks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)

Abstract

1432409 Portable electric drills D CAMPBELL and A E CAMPBELL 18 July 1973 34278/73 Heading B3C In a portable electric drill the switch trigger is locked by a member 4, Fig. 3, which engages a slot 20 in the trigger, and is released by the insertion of a chuck key 3 into a recess 16 in the pistol grip 11. Member 4 may be pivoted at 41, and urged into locking position by a spring 42. In a modification, the locking member 4, Fig. 4 (not shown) is in the form of a single blade spring.
GB3427873A 1973-07-18 1973-07-18 Electric hand drill safety means Expired GB1432409A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB3427873A GB1432409A (en) 1973-07-18 1973-07-18 Electric hand drill safety means
ES428369A ES428369A1 (en) 1973-07-18 1974-07-17 Electric hand drill safety means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3427873A GB1432409A (en) 1973-07-18 1973-07-18 Electric hand drill safety means

Publications (1)

Publication Number Publication Date
GB1432409A true GB1432409A (en) 1976-04-14

Family

ID=10363630

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3427873A Expired GB1432409A (en) 1973-07-18 1973-07-18 Electric hand drill safety means

Country Status (2)

Country Link
ES (1) ES428369A1 (en)
GB (1) GB1432409A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983001406A1 (en) * 1981-10-20 1983-04-28 Pichler, Josef Tool or tool set
WO1984001318A1 (en) * 1982-09-27 1984-04-12 Kohlbrat & Bunz Maschvertrieb Tool-holder
GB2244439B (en) * 1990-05-15 1994-03-23 Gerard Elcock Safety device for power tools incorporating a chuck
WO2003047818A1 (en) * 2001-11-30 2003-06-12 Robert Bosch Gmbh Battery-powered manual machine tool
EP2514571A1 (en) * 2011-04-19 2012-10-24 Mafell AG Machining unit
CN109352029A (en) * 2018-12-03 2019-02-19 永康市中马机电设备有限公司 Power drill that prevents the drill from bending
US11865691B2 (en) 2020-12-10 2024-01-09 Black & Decker Inc. Power tool with chuck key holder

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983001406A1 (en) * 1981-10-20 1983-04-28 Pichler, Josef Tool or tool set
US4578835A (en) * 1981-10-20 1986-04-01 Maschinenvertrieb Kohlbrat & Bunz Gesellschaft M.B.H. Tool or set of tools
WO1984001318A1 (en) * 1982-09-27 1984-04-12 Kohlbrat & Bunz Maschvertrieb Tool-holder
GB2244439B (en) * 1990-05-15 1994-03-23 Gerard Elcock Safety device for power tools incorporating a chuck
WO2003047818A1 (en) * 2001-11-30 2003-06-12 Robert Bosch Gmbh Battery-powered manual machine tool
US6889439B2 (en) 2001-11-30 2005-05-10 Robert Bosch Gmbh Battery-powered manual machine tool
CN1308121C (en) * 2001-11-30 2007-04-04 罗伯特·博施有限公司 Battery-powered manual machine tool
EP2514571A1 (en) * 2011-04-19 2012-10-24 Mafell AG Machining unit
CN109352029A (en) * 2018-12-03 2019-02-19 永康市中马机电设备有限公司 Power drill that prevents the drill from bending
US11865691B2 (en) 2020-12-10 2024-01-09 Black & Decker Inc. Power tool with chuck key holder

Also Published As

Publication number Publication date
ES428369A1 (en) 1976-07-16

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees