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US85888A - Improvement in tamping-plitgs - Google Patents

Improvement in tamping-plitgs Download PDF

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Publication number
US85888A
US85888A US85888DA US85888A US 85888 A US85888 A US 85888A US 85888D A US85888D A US 85888DA US 85888 A US85888 A US 85888A
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US
United States
Prior art keywords
plitgs
tamping
improvement
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 - Lifetime
Application number
Publication date
Application granted granted Critical
Publication of US85888A publication Critical patent/US85888A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F42D1/18—Plugs for boreholes

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  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
  • Vehicle Body Suspensions (AREA)

Description

US85888D Improvement in tamping-plitgs Expired - Lifetime US85888A (en)

Publications (1)

Publication Number Publication Date
US85888A true US85888A (en) 1869-01-12

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ID=2155377

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Application Number Title Priority Date Filing Date
US85888D Expired - Lifetime US85888A (en) Improvement in tamping-plitgs

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US (1) US85888A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5247886A (en) * 1992-10-14 1993-09-28 The Curators Of The University Of Missouri Blast plug and stemming construction for blast holes
US5253586A (en) * 1992-10-15 1993-10-19 The Curators Of The University Of Missouri Method of stemming a blast hole
US20080047455A1 (en) * 2004-01-26 2008-02-28 Edward Walenty Tota Rock Breaking Cartridge and Use Thereof
US20080236434A1 (en) * 2007-03-29 2008-10-02 Gonzalez Luis German Gonzalez Mechanical Stemming Apparatus for Mining Blasting Operations

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5247886A (en) * 1992-10-14 1993-09-28 The Curators Of The University Of Missouri Blast plug and stemming construction for blast holes
US5253586A (en) * 1992-10-15 1993-10-19 The Curators Of The University Of Missouri Method of stemming a blast hole
US20080047455A1 (en) * 2004-01-26 2008-02-28 Edward Walenty Tota Rock Breaking Cartridge and Use Thereof
US20080236434A1 (en) * 2007-03-29 2008-10-02 Gonzalez Luis German Gonzalez Mechanical Stemming Apparatus for Mining Blasting Operations
US7690307B2 (en) * 2007-03-29 2010-04-06 Luis Germán González González Mechanical stemming apparatus for mining blasting operations

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