Title:
Pneumatic cement-applying apparatus
United States Patent 2516684
US Patent References:
/1047636.html
- - 1047636

/1142567.html
- - 1142567

Cement applying process
- - 2392408


Inventors:
Doull, Robert M.
Marko, Radonich
Publication Date:
07/25/1950
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Assignee:
Doull, Robert M.
Marko, Radonich
Primary Class:
International Classes:
B28C5/02; E04F21/12; B28C5/00; E04F21/02