Summary
Outlines the process of making and patenting inventions and presents innovations in such fields as transportation, appliances, child and pet care, and amusement that did not work, were too early or too late, or failed for other reasons. Full description
Summary: |
Outlines the process of making and patenting inventions and presents innovations in such fields as transportation, appliances, child and pet care, and amusement that did not work, were too early or too late, or failed for other reasons. |
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Physical Description: |
80 pages : illustrations (some color) ; 26 cm. |
Bibliography: |
Includes bibliographic references and indexes. |
ISBN: |
9781623540241 (hbk.) : 1623540240 (hbk.) |
Author Notes: |
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