The Scientific American reference book; a compendium of useful information, containing the complete census of the United States by counties ... patent and copyright laws ... forms for patents, caveats, assignments, and licenses ... etc (1892)
New York, Munn · leaf 22
MAI* OF THE UNITED STATES. I9 … 20 HOW TO APPLY FOR A PATENT. What security have I that my communications to Munn &> Co.will be faithfully guarded and remain confidential f Answer.—Yovi have none except our well-known integrityin this respect, based upon a most extensive practice offorty years standing. Our clients are…
Patents
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