Patents, 1935-1985

File — Box: 7

Staff Only

Scope and Contents

This box contains notes, correspondence, forms, drawings, receipts, and other papers regarding Richards' patents on various instruments. The actual patents are also included.

Dates

1935-1985

Language of Materials

From the Collection: Collection materials are in English.

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.