GB533892A - Improvements in or relating to hand or portable tools incorporating a built-in electric motor drive - Google Patents

Improvements in or relating to hand or portable tools incorporating a built-in electric motor drive

Info

Publication number
GB533892A
GB533892A GB3203239A GB3203239A GB533892A GB 533892 A GB533892 A GB 533892A GB 3203239 A GB3203239 A GB 3203239A GB 3203239 A GB3203239 A GB 3203239A GB 533892 A GB533892 A GB 533892A
Authority
GB
United Kingdom
Prior art keywords
built
electric motor
relating
hand
motor drive
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
GB3203239A
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.)
SAMUEL GORDON NICHOLSON
WOLF AND Co Ltd S
Original Assignee
SAMUEL GORDON NICHOLSON
WOLF AND Co Ltd S
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 SAMUEL GORDON NICHOLSON, WOLF AND Co Ltd S filed Critical SAMUEL GORDON NICHOLSON
Priority to GB3203239A priority Critical patent/GB533892A/en
Publication of GB533892A publication Critical patent/GB533892A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/08—Protective coverings for parts of machine tools; Splash guards

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

533,892. Grinding. WOLF & CO., Ltd., S., and NICHOLSON, S. G. Dec. 12, 1939, No. 32032. [Class 60] [Also in Group XXII] Portable tools with a built-in electric motor for drilling cutting, grinding, &c. have a shroud E to encase the too] chuck or socket. The shroud may be shortened to expose the holes 7 for opening and closing the chuck and may engage the nose 2 of the machine frictionally by a slotted spring end or inter-engaging means such as pins and slots, bayonet or spring ball or like connections may be provided.
GB3203239A 1939-12-12 1939-12-12 Improvements in or relating to hand or portable tools incorporating a built-in electric motor drive Expired GB533892A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3203239A GB533892A (en) 1939-12-12 1939-12-12 Improvements in or relating to hand or portable tools incorporating a built-in electric motor drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3203239A GB533892A (en) 1939-12-12 1939-12-12 Improvements in or relating to hand or portable tools incorporating a built-in electric motor drive

Publications (1)

Publication Number Publication Date
GB533892A true GB533892A (en) 1941-02-21

Family

ID=10332045

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3203239A Expired GB533892A (en) 1939-12-12 1939-12-12 Improvements in or relating to hand or portable tools incorporating a built-in electric motor drive

Country Status (1)

Country Link
GB (1) GB533892A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11511358B2 (en) 2020-03-16 2022-11-29 The Boeing Company Drill guide for hand-held drill
US11534877B2 (en) * 2020-03-16 2022-12-27 The Boeing Company Drill guide for hand-held drill

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11511358B2 (en) 2020-03-16 2022-11-29 The Boeing Company Drill guide for hand-held drill
US11534877B2 (en) * 2020-03-16 2022-12-27 The Boeing Company Drill guide for hand-held drill

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