GB710239A - Improvements in or relating to electric hand drilling and like tools - Google Patents

Improvements in or relating to electric hand drilling and like tools

Info

Publication number
GB710239A
GB710239A GB21023/52A GB2102352A GB710239A GB 710239 A GB710239 A GB 710239A GB 21023/52 A GB21023/52 A GB 21023/52A GB 2102352 A GB2102352 A GB 2102352A GB 710239 A GB710239 A GB 710239A
Authority
GB
United Kingdom
Prior art keywords
tools
relating
motor
electric hand
hand drilling
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
GB21023/52A
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 GB710239A publication Critical patent/GB710239A/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
    • B23B45/001—Housing of the drill, e.g. handgrip

Abstract

710,239. Electric motors. DUSS, F., [trading as DUSS MASCHINENFABRIK, F.]. Aug. 21, 1952 [Aug. 25, 19511, No. 21023/52. Class 35 [Also in Group XXII] In a portable electric drill the magnets 4 of the motor are supported in the housing by insulating washers 20 and the shaft bearings 23 are supported in insulating bushes 24. The gearing, which may be 2-speed, is arranged between the motor and the handle and a flexible shaft can be coupled to the motor shaft when cap 18 is removed.
GB21023/52A 1951-08-25 1952-08-21 Improvements in or relating to electric hand drilling and like tools Expired GB710239A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE710239X 1951-08-25

Publications (1)

Publication Number Publication Date
GB710239A true GB710239A (en) 1954-06-09

Family

ID=6618399

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21023/52A Expired GB710239A (en) 1951-08-25 1952-08-21 Improvements in or relating to electric hand drilling and like tools

Country Status (1)

Country Link
GB (1) GB710239A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2911841A (en) * 1958-07-02 1959-11-10 Vance V Miller Portable electric hand drill

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2911841A (en) * 1958-07-02 1959-11-10 Vance V Miller Portable electric hand drill

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