Title:
Concrete molding machine
United States Patent 2582161
US Patent References:
/0856982.html
- - 0856982

/1275121.html
- - 1275121

Hydraulic press
- - 1919070

/2006594.html
- - 2006594

/2007063.html
- - 2007063


Inventors:
Bigelow, Randall Norman
Publication Date:
01/08/1952
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Assignee:
Draughon, And Norman Rand R. C. B.
Primary Class:
425/424
Other Classes:
425/442, 249/101, 264/71, 264/333
International Classes:
B28B7/00; B28B7/18; B28B7/28; B28B7/16
US Patent References:
2176251Tongs for handling glassware
2191143Glass handling apparatus