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Abercrombie; James Carman Patents |
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Assignee: Abercrombie; James Carman
Address: Thamesford, CA
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4136849 |
Apparatus for manufacturing concrete building sections |
January 30, 1979 |
| This invention relates to an apparatus for producing a plurality of large curved concrete building sections of uniform thickness. The apparatus includes a number of forms having a concrete core and a steel casing and being of a generally crescent shaped cross-section. The forms are align |
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