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GB225977A - Combined stemmer and scraper for use in shotfiring - Google Patents

Combined stemmer and scraper for use in shotfiring

Info

Publication number
GB225977A
GB225977A GB2532723A GB2532723A GB225977A GB 225977 A GB225977 A GB 225977A GB 2532723 A GB2532723 A GB 2532723A GB 2532723 A GB2532723 A GB 2532723A GB 225977 A GB225977 A GB 225977A
Authority
GB
United Kingdom
Prior art keywords
scraper
stemmer
shotfiring
combined
ferrule
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
GB2532723A
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.)
JOHN MUSTOW
Original Assignee
JOHN MUSTOW
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 JOHN MUSTOW filed Critical JOHN MUSTOW
Priority to GB2532723A priority Critical patent/GB225977A/en
Publication of GB225977A publication Critical patent/GB225977A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
    • F42D1/14—Hand-operated tamping or loading
    • F42D1/16—Tamping tools

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

225,977. Mustow, J. Oct. 11, 1923. Blasting.-A tool for use in shot-firing comprises a copper scraper a, with a helical end, slidably received in a wooden stemmer b provided with a copper ferrule f, the scraper being secured by means of a nut d and a threaded split copper ferrule c. Grooves are provided in the scraper to assist the grip of the ferrule c.
GB2532723A 1923-10-11 1923-10-11 Combined stemmer and scraper for use in shotfiring Expired GB225977A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2532723A GB225977A (en) 1923-10-11 1923-10-11 Combined stemmer and scraper for use in shotfiring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2532723A GB225977A (en) 1923-10-11 1923-10-11 Combined stemmer and scraper for use in shotfiring

Publications (1)

Publication Number Publication Date
GB225977A true GB225977A (en) 1924-12-18

Family

ID=10225884

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2532723A Expired GB225977A (en) 1923-10-11 1923-10-11 Combined stemmer and scraper for use in shotfiring

Country Status (1)

Country Link
GB (1) GB225977A (en)

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