E - Fixed Constructions – 04 – F
Patent
E - Fixed Constructions
04
F
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E04F 21/165 (2006.01) E01C 23/02 (2006.01)
Patent
CA 1228999
RIBBON JOINT INSTALLER Abstract of the Disclosure A manually operable device which is for forming contraction joints in wet concrete and which includes a quantity of ribbon held within an enclosed housing. The ribbon is fed through a channel part in the device housing and into the wet concrete.
456591
Borden Ladner Gervais Llp
Paff Leonard L.
LandOfFree
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