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US 4,187,069 AGranted
Combination die and pallet assembly
OwnerWayne L. Mullinsinventor
Life of this patent
Estimating the term…
Abstract
A combination die and pallet assembly upon which mortarless interlocking cementitious blocks of the type having a plurality of cast male projections thereon, includes a die and pallet plate of solid heavy gage metal with a predetermined array of frustro-conical apertures formed therethrough, and a solid heavy gage metal backing plate removably disposed in contiguous engagement with the bottom surface of the die and pallet plate.
Claims6
A combination die and pallet assembly upon which mortarless interlocking cementitious blocks are cast and subsequently transported, said combination die and pallet assembly comprising:
- (a) a die and pallet plate having top and bottom planar surfaces, said die and pallet plate formed of solid heavy gage metal having a thickness dimension of at least one-quarter inch and having a plurality of apertures formed therethrough with those apertures arranged in a predetermined array;
- and
- (b) a backing plate of planar configuration in contiguous engagement with the bottom planar surface of said die and pallet plate during block casting operations and separable therefrom for subsequent block transport.
Dependencies are inferred from the claim text.