Road structure – process – or apparatus – Apparatus – Means to install or form joint
Patent
1976-08-02
1977-09-20
Byers, Nile C.
Road structure, process, or apparatus
Apparatus
Means to install or form joint
404 98, E01C 1952, E01C 2302
Patent
active
040493598
ABSTRACT:
Slip form concrete laying machines for forming curbs are equipped with apparatus which forcibly inserts compressible sheets downwardly in the freshly laid concrete and which prevents the spread of the curb as the sheet is inserted.
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patent: 3098413 (1963-07-01), Guntert
patent: 3259032 (1966-07-01), Suhr
patent: 3335647 (1967-08-01), Thorp
patent: 3416415 (1968-12-01), Worson
patent: 3460796 (1969-08-01), Brown
patent: 3954359 (1976-05-01), Larkin
Byers Nile C.
Inno-Cept Corporation
LandOfFree
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