A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Scattering spalls are potential hazards where jack hammer is used on hard surface pavement; all-metal guard is described, which deflects discharged air downward.
Scattering spalls are potential hazards where jack hammer is used on hard surface pavement; all-metal guard is described, which deflects discharged air downward.
Safeguards for pneumatic hammers
Nat. Safety News
Conner, J.F. (author)
National Safety News ; 20
1929
2 Figs.
Article (Journal)
English
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