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Concrete compactor
Illustrated description of new machine produced by Holman Bros which directly hammers surface of newly laid concrete at high speed; it consists of pair of valveless pneumatic hammers mounted on machined wooden screed batten. (See also Engineer v 180 n 4676 Aug 24 1945 p 147; Engineering v 160 n 4157 Sept 14 1945 p 206-7)
Concrete compactor
Illustrated description of new machine produced by Holman Bros which directly hammers surface of newly laid concrete at high speed; it consists of pair of valveless pneumatic hammers mounted on machined wooden screed batten. (See also Engineer v 180 n 4676 Aug 24 1945 p 147; Engineering v 160 n 4157 Sept 14 1945 p 206-7)
Concrete compactor
Roads Road Construction
1945
2 pages
Article (Journal)
English
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Engineering Index Backfile | 1945
Engineering Index Backfile | 1945