GB191308292A - Improvements in or relating to Portable Drills. - Google Patents

Improvements in or relating to Portable Drills.

Info

Publication number
GB191308292A
GB191308292A GB191308292DA GB191308292A GB 191308292 A GB191308292 A GB 191308292A GB 191308292D A GB191308292D A GB 191308292DA GB 191308292 A GB191308292 A GB 191308292A
Authority
GB
United Kingdom
Prior art keywords
gear
differential gear
drill spindle
countershaft
driven
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
Other languages
English (en)
Inventor
Harold Wade
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
Application granted granted Critical
Publication of GB191308292A publication Critical patent/GB191308292A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
GB191308292D 1913-04-08 1913-04-08 Improvements in or relating to Portable Drills. Expired GB191308292A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191308292T 1913-04-08

Publications (1)

Publication Number Publication Date
GB191308292A true GB191308292A (en) 1914-02-05

Family

ID=32644194

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191308292D Expired GB191308292A (en) 1913-04-08 1913-04-08 Improvements in or relating to Portable Drills.

Country Status (2)

Country Link
DE (1) DE284189C (https=)
GB (1) GB191308292A (https=)

Also Published As

Publication number Publication date
DE284189C (https=)

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