GB166867A - An improved percussion tool - Google Patents

An improved percussion tool

Info

Publication number
GB166867A
GB166867A GB1431621A GB1431621A GB166867A GB 166867 A GB166867 A GB 166867A GB 1431621 A GB1431621 A GB 1431621A GB 1431621 A GB1431621 A GB 1431621A GB 166867 A GB166867 A GB 166867A
Authority
GB
United Kingdom
Prior art keywords
percussion tool
improved percussion
tool
improved
rawlplug
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
GB1431621A
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.)
Rawlplug Co Ltd
Original Assignee
Rawlplug Co Ltd
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 Rawlplug Co Ltd filed Critical Rawlplug Co Ltd
Priority to GB1431621A priority Critical patent/GB166867A/en
Publication of GB166867A publication Critical patent/GB166867A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
    • B28D1/146—Tools therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Food-Manufacturing Devices (AREA)

Abstract

166,867. Rawlings, J. J., and Rawlplug Co., Ltd. May 23, 1921. Percussive drills.-A tool for use in drilling holes in stone &c., particularly small holes for receiving plugs, consists of a triangular or grooved steel rod A projecting at its rear end beyond a handle B of wood or other material, fixed by glue or otherwise.
GB1431621A 1921-05-23 1921-05-23 An improved percussion tool Expired GB166867A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1431621A GB166867A (en) 1921-05-23 1921-05-23 An improved percussion tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1431621A GB166867A (en) 1921-05-23 1921-05-23 An improved percussion tool

Publications (1)

Publication Number Publication Date
GB166867A true GB166867A (en) 1921-07-28

Family

ID=10038976

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1431621A Expired GB166867A (en) 1921-05-23 1921-05-23 An improved percussion tool

Country Status (1)

Country Link
GB (1) GB166867A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3856107A (en) * 1970-01-21 1974-12-24 Adams R Tools for use in percussive machines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3856107A (en) * 1970-01-21 1974-12-24 Adams R Tools for use in percussive machines

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