SU621883A2 - Sectional roof support for mine workings - Google Patents
Sectional roof support for mine workingsInfo
- Publication number
- SU621883A2 SU621883A2 SU762430192A SU2430192A SU621883A2 SU 621883 A2 SU621883 A2 SU 621883A2 SU 762430192 A SU762430192 A SU 762430192A SU 2430192 A SU2430192 A SU 2430192A SU 621883 A2 SU621883 A2 SU 621883A2
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- roof support
- mine workings
- sectional roof
- sectional
- workings
- Prior art date
Links
Landscapes
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Description
(54) СЕКЦИОННАЯ КРЕПЬ ДЛЯ ГОРНЫХ ВЫРАБОТОК(54) SECTIONAL MOUNT FORMING
ток по авт. св. № 381775, отличающа с тем, что, с делыо лавышени несущей спосабности крепи за счет усилени узла податливостл, паследний .снабжен -направл ющей , о ватьшающей .опеищрофили пластиной , верхние концы которой снабжены уторами, взаимодействующими со слецирофилем верлн ка.current auth. St. No. 381775, distinguished by the fact that, since the carrier has been carrying support, it has been strengthened by reinforcing the knotting unit, the latter is equipped with a guide plate, which has a padded plate, the upper ends of which are provided with chimers that interact with the vertical knot.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU762430192A SU621883A2 (en) | 1976-12-20 | 1976-12-20 | Sectional roof support for mine workings |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU762430192A SU621883A2 (en) | 1976-12-20 | 1976-12-20 | Sectional roof support for mine workings |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU381775A Addition SU74929A1 (en) | 1948-07-16 | 1948-07-16 | The method of sulfite pulping |
Publications (1)
Publication Number | Publication Date |
---|---|
SU621883A2 true SU621883A2 (en) | 1978-08-30 |
Family
ID=20686697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU762430192A SU621883A2 (en) | 1976-12-20 | 1976-12-20 | Sectional roof support for mine workings |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU621883A2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5388478A (en) * | 1992-09-04 | 1995-02-14 | Barnes Group, Inc. | Torque wrench having a rapid traverse adapter and a method for its use |
-
1976
- 1976-12-20 SU SU762430192A patent/SU621883A2/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5388478A (en) * | 1992-09-04 | 1995-02-14 | Barnes Group, Inc. | Torque wrench having a rapid traverse adapter and a method for its use |
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