Method and machine for forming a concrete path

Details Method and machine for forming a concrete path Method and machine for forming a concrete path

2007-12-04

2007-12-04

Addie, Raymond W (Department: 3671)

Road structure, process, or apparatus

Apparatus

Reinforcement material placing, laying or positioning

C404S082000

Reexamination Certificate

active

11723448

ABSTRACT:
An insertion device configured for connecting to a frame of a concrete paving machine. The insertion device including a housing, a guide tube extending from the housing, and an ejection device positioned in the housing and cooperating with the guide tube to individually eject dowels stored by the housing through the guide tube. According to one embodiment, the housing includes an alignment system for aligning the dowels in the housing in a predetermined orientation. In another embodiment, the housing has a parting feature that extends along a forward external side of the housing. In yet another embodiment, the guide tube includes a resilient element provided at an outlet portion that is arranged to seal the outlet portion of the guide tube.

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patent: 0518535 (1992-12-01), None
patent: 2164580 (1973-08-01), None
patent: 1415308 (1972-10-01), None
Concrete roads-Development of new techniques; Highways and Road Construction, Jun. 1973, p. 13.

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