GB190508281A - Improvements in Coal Drilling Machines. - Google Patents

Improvements in Coal Drilling Machines.

Info

Publication number
GB190508281A
GB190508281A GB190508281DA GB190508281A GB 190508281 A GB190508281 A GB 190508281A GB 190508281D A GB190508281D A GB 190508281DA GB 190508281 A GB190508281 A GB 190508281A
Authority
GB
United Kingdom
Prior art keywords
carriage
drill
secured
drilling machines
clamps
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
Inventor
Frank Herbert Waterhouse
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 GB190508281A publication Critical patent/GB190508281A/en
Expired legal-status Critical Current

Links

Abstract

8281. Waterhouse, F. H. April 18. Drilling.-A rotary rock or coal drill is mounted on a low carriage and may be adjusted in height or inclination. A frame consisting of side-bars F and a cross-bar G is secured on a turntable N, which is mounted on a carriage O. A drill A driven from an electric or other motor D by gear-wheels C, B is mounted on pivots carried by clamps K, the inclination of the drill being adjusted by means of quadrants L which engage with clamps M. The carriage is secured in position by means of a screwed column having a detachable cap I. When in operation, the drill is secured transversely to the carriage by means of pins.
GB190508281D 1905-04-18 1905-04-18 Improvements in Coal Drilling Machines. Expired GB190508281A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190508281T 1905-04-18

Publications (1)

Publication Number Publication Date
GB190508281A true GB190508281A (en) 1905-12-21

Family

ID=32195609

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190508281D Expired GB190508281A (en) 1905-04-18 1905-04-18 Improvements in Coal Drilling Machines.

Country Status (1)

Country Link
GB (1) GB190508281A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2500932A (en) * 1944-12-01 1950-03-21 Joy Mfg Co Drilling apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2500932A (en) * 1944-12-01 1950-03-21 Joy Mfg Co Drilling apparatus

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