GB553358A - Means for cutting adits in chalk and allied strata - Google Patents

Means for cutting adits in chalk and allied strata

Info

Publication number
GB553358A
GB553358A GB829142A GB829142A GB553358A GB 553358 A GB553358 A GB 553358A GB 829142 A GB829142 A GB 829142A GB 829142 A GB829142 A GB 829142A GB 553358 A GB553358 A GB 553358A
Authority
GB
United Kingdom
Prior art keywords
chalk
cutting
hammer
blade
adits
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
GB829142A
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
Priority to GB829142A priority Critical patent/GB553358A/en
Publication of GB553358A publication Critical patent/GB553358A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D17/00Details of, or accessories for, portable power-driven percussive tools
    • B25D17/02Percussive tool bits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)

Abstract

553,358. Percussive tools ; chisels. GARDNER, J. G. June 17, 1942, No. 8291. [Classes 61 (ii) and 124] For cutting passages in chalk or the like, a chisel has a flat blade 4, a spigot 1 for attachment to a driving hammer B, and an intermediate offset portion 3 whereby the blade is positioned out to, or beyond, the confines of the hammer. The chisel has a laterally projecting handle 6, and the blade is tapered with a square cutting edge, and is formed with grooves for the passage of water. The hammer B may be fitted with a guiding sled 20 and an additional grip 21.
GB829142A 1942-06-17 1942-06-17 Means for cutting adits in chalk and allied strata Expired GB553358A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB829142A GB553358A (en) 1942-06-17 1942-06-17 Means for cutting adits in chalk and allied strata

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB829142A GB553358A (en) 1942-06-17 1942-06-17 Means for cutting adits in chalk and allied strata

Publications (1)

Publication Number Publication Date
GB553358A true GB553358A (en) 1943-05-18

Family

ID=9849697

Family Applications (1)

Application Number Title Priority Date Filing Date
GB829142A Expired GB553358A (en) 1942-06-17 1942-06-17 Means for cutting adits in chalk and allied strata

Country Status (1)

Country Link
GB (1) GB553358A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129730A (en) * 1982-08-26 1984-05-23 Ashley Iles Wood turning tool
GB2209298A (en) * 1987-09-03 1989-05-10 William Raymond Kerr Hand tools

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129730A (en) * 1982-08-26 1984-05-23 Ashley Iles Wood turning tool
GB2209298A (en) * 1987-09-03 1989-05-10 William Raymond Kerr Hand tools
GB2209298B (en) * 1987-09-03 1991-04-03 William Raymond Kerr Hand tools

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