The Ransome book : how to make and how to use concrete . 1^ I ^1 . oMS •5 s :; wO CO S oo ^ i o o S ^ -r;a> 73 I s M .2 09 03 « s 11 ^1 WRITE FOR RAN SOME SPOUTING CATALOG MAKE AND HOW TO USE CONCRETE 155. RANSOME-CANNIFF GROUT INJECTORS Ransome-Canniff Grout Injectors are designed formixing and placing grout by compressed air. Cement andsand are delivered to the grout tank through the chargingdoor, the proper proportion of water being added. Thegrout is mixed by allowing the compressed air to blow inat the bottom, which keeps the mixture ^boiling andprevents sand and cement settling into a
The Ransome book : how to make and how to use concrete . 1^ I ^1 . oMS •5 s :; wO CO S oo ^ i o o S ^ -r;a> 73 I s M .2 09 03 « s 11 ^1 WRITE FOR RAN SOME SPOUTING CATALOG MAKE AND HOW TO USE CONCRETE 155. RANSOME-CANNIFF GROUT INJECTORS Ransome-Canniff Grout Injectors are designed formixing and placing grout by compressed air. Cement andsand are delivered to the grout tank through the chargingdoor, the proper proportion of water being added. Thegrout is mixed by allowing the compressed air to blow inat the bottom, which keeps the mixture ^boiling andprevents sand and cement settling into and choking theoutlet pipe. During this operation the blow-off valve isopen. WRITE FOR RAN SOME PNEUMATIC BOOKLET 156 THE RAN SOME BOOK —HOW TO
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectconcrete, bookyear191
