Inventor

TKACH KHAIM B

8 patents

⚠️ This page may combine multiple inventors who share the name “TKACH KHAIM B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

INST GORNOGO DELA SIBIRSKOGO O

2 patents

US4171727AOct 23, 1979

Reversible, percussive device for ground perforation

INST GORNOGO DELA SIBIRSKOGO O7 citations66

US4440240AApr 3, 1984

Method of making holes in the soil and apparatus for performing this method

INST GORNOGO DELA SIBIRSKOGO O0 citations41

TUPITSYN KONSTANTIN K

1 patent

US4132277AJan 2, 1979

Pneumatic reversible impact device for driving holes in soil

TUPITSYN KONSTANTIN K22 citations77

KAMENSKY VENIAMIN V

1 patent

US4214638AJul 29, 1980

Method of controlling the reversing of a device for driving holes in earth and device for performing same

KAMENSKY VENIAMIN V16 citations69

KOSTYLEV ALEXANDR D

1 patent

US4369002AJan 18, 1983

Method of emptying pipes driven into earth in nontrench laying and device for carrying same into effect

KOSTYLEV ALEXANDR D7 citations65

TKACH KHAIM B

1 patent

US4733731AMar 29, 1988

Air-operated reversible percussive action machine

TKACH KHAIM B6 citations54

ARDYSHEV VALENTIN N

1 patent

US4181484AJan 1, 1980

Device for forming underground pipelines

ARDYSHEV VALENTIN N2 citations47

INST GORNOGO DELA SIB OIDELENI

1 patent

US4159040AJun 26, 1979

Pneumatic percussion tool

INST GORNOGO DELA SIB OIDELENI1 citations44