Manufacturing companies' equipment and structure drawings, 1924-1946

File — Tube: 290

Identifier: XI

Staff Only

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

Conditions Governing Access

Twenty-four hour advanced notice encouraged. Materials must be used on-site. Access to parts of this Collection may be restricted under provisions of state or federal law.