FIELD: construction. SUBSTANCE: device for making holes in building structures of aerated concrete consists of percussive-boring rod installed in gripping sleeve and interacting with pusher rod connected to drive of percussive-rotary motion. EFFECT: higher efficiency. 3 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| THRUST DOWEL | 0 |
|
SU1809879A3 |
| PLASTIC DOWEL | 0 |
|
SU1521287A3 |
| EXPANSION BOLT | 1993 |
|
RU2079011C1 |
| APPARATUS FOR DRILLING BEAD-CUT HOLES IN OVERLAYING TILES | 0 |
|
SU1836214A3 |
| DEVICE FOR DRILLING MOUNTING HOLES | 1991 |
|
RU2033328C1 |
| PLASTIC EXPANSION BOLT | 1995 |
|
RU2083885C1 |
| DRILL FOR MAKING HOLES WITH RELIEVING IN THE MASONRY | 1992 |
|
RU2041819C1 |
| FASTENING MEMBER | 1993 |
|
RU2069721C1 |
| DEVICE FOR ATTACHMENT OF FRONT SLABS | 0 |
|
SU1830100A3 |
| FASTENER AND FASTENING UNIT | 1991 |
|
RU2018728C1 |
