GB189611219A - Improvements in the Sinking of Pits or Shafts by Means of Rock Drills. - Google Patents

Improvements in the Sinking of Pits or Shafts by Means of Rock Drills.

Info

Publication number
GB189611219A
GB189611219A GB189611219DA GB189611219A GB 189611219 A GB189611219 A GB 189611219A GB 189611219D A GB189611219D A GB 189611219DA GB 189611219 A GB189611219 A GB 189611219A
Authority
GB
United Kingdom
Prior art keywords
pits
sinking
shafts
rock drills
drills
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
William Morgans
Richard Arthur Thomas
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 GB189611219A publication Critical patent/GB189611219A/en
Expired legal-status Critical Current

Links

GB189611219D 1896-05-22 1896-05-22 Improvements in the Sinking of Pits or Shafts by Means of Rock Drills. Expired GB189611219A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB189611219T 1896-05-22

Publications (1)

Publication Number Publication Date
GB189611219A true GB189611219A (en) 1897-03-27

Family

ID=32533184

Family Applications (1)

Application Number Title Priority Date Filing Date
GB189611219D Expired GB189611219A (en) 1896-05-22 1896-05-22 Improvements in the Sinking of Pits or Shafts by Means of Rock Drills.

Country Status (1)

Country Link
GB (1) GB189611219A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2440501A (en) * 1945-07-27 1948-04-27 Carl A Erickson Excavating apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2440501A (en) * 1945-07-27 1948-04-27 Carl A Erickson Excavating apparatus

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