GB286600A - Improvements in or relating to electric drilling apparatus - Google Patents

Improvements in or relating to electric drilling apparatus

Info

Publication number
GB286600A
GB286600A GB5865/28A GB586528A GB286600A GB 286600 A GB286600 A GB 286600A GB 5865/28 A GB5865/28 A GB 5865/28A GB 586528 A GB586528 A GB 586528A GB 286600 A GB286600 A GB 286600A
Authority
GB
United Kingdom
Prior art keywords
shaft
disc
frame
chuck
secured
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
GB5865/28A
Other languages
English (en)
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 GB286600A publication Critical patent/GB286600A/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
    • B23B45/008—Gear boxes, clutches, bearings, feeding mechanisms or like equipment
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19219—Interchangeably locked
    • Y10T74/19293—Longitudinally slidable
    • Y10T74/19353—Pin or crown gears

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
GB5865/28A 1927-03-05 1928-02-24 Improvements in or relating to electric drilling apparatus Expired GB286600A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR493234X 1927-03-05

Publications (1)

Publication Number Publication Date
GB286600A true GB286600A (en) 1928-06-07

Family

ID=8904615

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5865/28A Expired GB286600A (en) 1927-03-05 1928-02-24 Improvements in or relating to electric drilling apparatus

Country Status (5)

Country Link
US (1) US1768119A (enrdf_load_stackoverflow)
BE (1) BE349096A (enrdf_load_stackoverflow)
DE (1) DE493234C (enrdf_load_stackoverflow)
FR (1) FR630343A (enrdf_load_stackoverflow)
GB (1) GB286600A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4418766A (en) * 1979-07-25 1983-12-06 Black & Decker Inc. Compact multi-speed hammer-drill
CN104668657A (zh) * 2013-12-02 2015-06-03 苏州宝时得电动工具有限公司 一种手持切割机

Also Published As

Publication number Publication date
DE493234C (de) 1930-03-06
BE349096A (enrdf_load_stackoverflow)
FR630343A (fr) 1927-12-01
US1768119A (en) 1930-06-24

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