CA956928A - Reversible air-punching mechanism for making holes in soil by compaction - Google Patents

Reversible air-punching mechanism for making holes in soil by compaction

Info

Publication number
CA956928A
CA956928A CA104,403A CA104403A CA956928A CA 956928 A CA956928 A CA 956928A CA 104403 A CA104403 A CA 104403A CA 956928 A CA956928 A CA 956928A
Authority
CA
Canada
Prior art keywords
compaction
soil
punching mechanism
making holes
reversible air
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
CA104,403A
Other versions
CA104403S (en
Inventor
Alexandr D. Kostylev
Boris V. Sudnishnikov
Vladimir D. Plavskikh
Viktor E. Solomko
Konstantin S. Gurkov
Alexandr M. Reinsburg
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 CA104,403A priority Critical patent/CA956928A/en
Application granted granted Critical
Publication of CA956928A publication Critical patent/CA956928A/en
Expired legal-status Critical Current

Links

CA104,403A 1971-02-03 1971-02-03 Reversible air-punching mechanism for making holes in soil by compaction Expired CA956928A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA104,403A CA956928A (en) 1971-02-03 1971-02-03 Reversible air-punching mechanism for making holes in soil by compaction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA104,403A CA956928A (en) 1971-02-03 1971-02-03 Reversible air-punching mechanism for making holes in soil by compaction

Publications (1)

Publication Number Publication Date
CA956928A true CA956928A (en) 1974-10-29

Family

ID=4088658

Family Applications (1)

Application Number Title Priority Date Filing Date
CA104,403A Expired CA956928A (en) 1971-02-03 1971-02-03 Reversible air-punching mechanism for making holes in soil by compaction

Country Status (1)

Country Link
CA (1) CA956928A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5172771A (en) * 1990-11-06 1992-12-22 Charles Machine Works, Inc. Reversible impact-operated boring tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5172771A (en) * 1990-11-06 1992-12-22 Charles Machine Works, Inc. Reversible impact-operated boring tool
US5327636A (en) * 1990-11-06 1994-07-12 The Charles Machine Works, Inc. Reversible impact-operated boring tool

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