CA964639A - Reversible percussion device for making holes in ground by compacting the latter - Google Patents

Reversible percussion device for making holes in ground by compacting the latter

Info

Publication number
CA964639A
CA964639A CA109,665A CA109665A CA964639A CA 964639 A CA964639 A CA 964639A CA 109665 A CA109665 A CA 109665A CA 964639 A CA964639 A CA 964639A
Authority
CA
Canada
Prior art keywords
compacting
ground
percussion device
making holes
reversible
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
CA109,665A
Other versions
CA109665S (en
Inventor
Boris V. Sudnishnikov
Alexander D. Kostylev
Vladimir D. Plavskikh
Konstantin S. Gurkov
Konstantin K. Tupitsyn
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.)
Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
Original Assignee
Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
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 Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR filed Critical Institut Gornogo dela Sibirskogo Otdelenia Akademii Nauk SSSR
Priority to CA109,665A priority Critical patent/CA964639A/en
Application granted granted Critical
Publication of CA964639A publication Critical patent/CA964639A/en
Expired legal-status Critical Current

Links

CA109,665A 1971-04-05 1971-04-05 Reversible percussion device for making holes in ground by compacting the latter Expired CA964639A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA109,665A CA964639A (en) 1971-04-05 1971-04-05 Reversible percussion device for making holes in ground by compacting the latter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA109,665A CA964639A (en) 1971-04-05 1971-04-05 Reversible percussion device for making holes in ground by compacting the latter

Publications (1)

Publication Number Publication Date
CA964639A true CA964639A (en) 1975-03-18

Family

ID=4089293

Family Applications (1)

Application Number Title Priority Date Filing Date
CA109,665A Expired CA964639A (en) 1971-04-05 1971-04-05 Reversible percussion device for making holes in ground by compacting the latter

Country Status (1)

Country Link
CA (1) CA964639A (en)

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