Khaim Berkovich Tkach

Person

Novosibirsk, SU

People

Patents Grantslast 30 patents

Information Patent Grant
Air-operated reversible percussive action machine
- Patent number 4,733,731
- Issue date Mar 29, 1988
- Khaim B. Tkach
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of making holes in the soil and apparatus for performing thi...
- Patent number 4,440,240
- Issue date Apr 3, 1984
- Institut Gornogo Dela Sibirskogo Otdelenia Akademii Nauk SSSR
- Alexandr D. Kostylev
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of emptying pipes driven into earth in nontrench laying and...
- Patent number 4,369,002
- Issue date Jan 18, 1983
- Alexandr D. Kostylev
- B08 - CLEANING
Information Patent Grant
Method of controlling the reversing of a device for driving holes i...
- Patent number 4,214,638
- Issue date Jul 29, 1980
- Boris V. Sudnishnikov
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Device for forming underground pipelines
- Patent number 4,181,484
- Issue date Jan 1, 1980
- Alexandr D. Kostylev
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Reversible, percussive device for ground perforation
- Patent number 4,171,727
- Issue date Oct 23, 1979
- Institut Gornogo Dela Sibirskogo Otdelenia Akademii Nauk S S S R
- Khaim B. Tkach
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pneumatic percussion tool
- Patent number 4,159,040
- Issue date Jun 26, 1979
- Institut Gornogo Dela Sibirskogo Oidelenia Akademii Nauk SSSR
- Alexandr D. Kostylev
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Pneumatic reversible impact device for driving holes in soil
- Patent number 4,132,277
- Issue date Jan 2, 1979
- Konstantin K. Tupitsyn
- E21 - EARTH DRILLING MINING
Information Patent Grant
Reversing pneumatic percussive device
- Patent number 4,121,672
- Issue date Oct 24, 1978
- Khaim Berkovich Tkach
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Pneumatic apparatus of the percussive type
- Patent number 4,114,700
- Issue date Sep 19, 1978
- Khaim Berkovich Tkach
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of forming castings in holes
- Patent number 4,088,720
- Issue date May 9, 1978
- Alexandr D. Kostvlev
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pneumatic impact devices
- Patent number 4,070,948
- Issue date Jan 31, 1978
- Khaim Berkovich Tkach
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of making built-in-place reinforced concrete piles
- Patent number 4,063,423
- Issue date Dec 20, 1977
- Konstantin Stepanovich Gurkov
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Reversible pneumatic percussive device for making holes in ground b...
- Patent number 3,995,702
- Issue date Dec 7, 1976
- Vladimir Vasilievich Klimashko
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Soil sampler
- Patent number 3,955,631
- Issue date May 11, 1976
- Alexandr Dmitrievich Kostylev
- E21 - EARTH DRILLING MINING
Information Patent Grant
Percussive device for driving holes in soil
- Patent number 3,952,813
- Issue date Apr 27, 1976
- Nikolai Prokhorovich Chepurnoi
- E21 - EARTH DRILLING MINING

Khaim Berkovich Tkach

Person

Patents Grantslast 30 patents

Air-operated reversible percussive action machine

Method of making holes in the soil and apparatus for performing thi...

Method of emptying pipes driven into earth in nontrench laying and...

Method of controlling the reversing of a device for driving holes i...

Device for forming underground pipelines

Reversible, percussive device for ground perforation

Pneumatic percussion tool

Pneumatic reversible impact device for driving holes in soil

Reversing pneumatic percussive device

Pneumatic apparatus of the percussive type

Method of forming castings in holes

Pneumatic impact devices

Method of making built-in-place reinforced concrete piles

Reversible pneumatic percussive device for making holes in ground b...

Soil sampler

Percussive device for driving holes in soil