Static molds – Mold element – Closure – e.g. – top – stools – etc.
Patent
1974-11-06
1976-03-02
Baldwin, Robert D.
Static molds
Mold element
Closure, e.g., top, stools, etc.
249100, B28B 2102
Patent
active
039413470
ABSTRACT:
A composite pallet for forming the lower end of a concrete pipe cast in a vertical position includes a concrete base having an annular portion shaped to form the end of the pipe. An outer annular steel ring is bonded to the base around the outer periphery of the annular portion of the concrete base, and an inner annular steel ring is bonded to the base around the inner periphery of the annular portion. The two rings are more chip-resistant than the concrete base. The outer ring is shaped to receive one end of an outer cylindrical form, and the inner ring is shaped to receive one end of an inner cylindrical form so that an annular cavity is formed between the two cylindrical forms for casting the concrete pipe.
REFERENCES:
patent: 2683912 (1954-07-01), Serrell
patent: 2966713 (1961-01-01), Billner
patent: 3180000 (1965-04-01), Bossner
patent: 3186679 (1965-06-01), Williams
Hicks Donnie H.
Hofmann Hugh M.
Robertson Harry H.
Ameron Inc.
Baldwin Robert D.
McQuade John
LandOfFree
Composite concrete and steel pallet for forming one end of concr does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Composite concrete and steel pallet for forming one end of concr, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Composite concrete and steel pallet for forming one end of concr will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1273615