Tube 290
Container
Contains 1 Result:
Manufacturing companies' equipment and structure drawings, 1924-1946
File — Tube: 290
Identifier: XI
Scope and Contents
Oliver United Filters, Inc., plans for continuous vacuum filter (1924, 1927-1929)
Oliver United Filters, Inc., details and assembly designs for filter with sprays (1928)
Peterson Filters and Engineering Company, general arrangement for conkey rotary disc pressure filter (1946)
Pomona Pump Company, details and assembly designs mine sinking head
...
Dates:
1924-1946