Title:
Press for molding concrete building elements
United States Patent 2624928
US Patent References:
/0384295.html
- - 0384295

/0646964.html
- - 0646964

/0785272.html
- - 0785272

/0795488.html
- - 0795488

Press for the manufacture of stones
- - 1429459


Inventors:
Long, Leonard D.
Publication Date:
01/13/1953
View Patent Images:
Assignee:
Long, Leonard D.
Primary Class:
Other Classes:
425/468, 425/DIG.111, 425/422, 264/333, 264/313
International Classes:
B28B7/02; B28B7/18; B28B7/16
US Patent References:
1619734Terrazzo tile and method of making the same
1695327Molding machine
1777660Machine for making concrete blocks and the like
2007063
2193847Method of producing molded concrete products and apparatus therefor
2271066Process of manufacturing hollow bodies
2290339Block mold
2303884Machine for making units of plastic material
2334804Apparatus for casting and handling blocks
2395216Means and method for compressing newly formed concrete articles
2427044Tile forming machine