Patent official, patent record files. Files of patents of which 2,180,00 have been issued. These files extend over 50 miles in total length and are kept in air conditioned portion of the building
Snapshots of the Past
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Step back in time with this striking reproduction of Patent official, patent record files. Files of patents of which 2,180,00 have been issued. These files extend over 50 miles in total length and are kept in air conditioned portion of the building. Sourced from the United States Library of Congress.
Library of Congress record: Created ca 1940 Title from unverified caption data received with the Harris & Ewing Collection. Date based on date of negatives in same range. Gift; Harris & Ewing, Inc. 1955. General information about the Harris & Ewing Collection is available at Patent official, patent record files. Files of patents of which 2,180,00 have been issued. These files extend over 50 miles in total length and are kept in air conditioned portion of the building, washed air keeps paper from iridizing. Another old patent of drawing without the specification. This describes a spinning and weaving machine for cotton. December 30, 1791 Glass negatives.
Available framed in a classic black wood frame ready to hang, or unframed for custom display. An elegant choice for any living room, study, or professional office. Makes a thoughtful and distinctive gift. Free shipping on