Zany inventions
Subtitle: compiled from the records of the United States Patent Office
By: by Brad DeRoos
Publisher: ThoughtForge Publishing
Published: 2009
Place of publication: Waukesha, Wisconsin?]
Language: eng
Number of pages: 167
ISBN-13: 9780615313764
Subjects: Inventions; History; Patents; Histoire; Brevets d'invention
Other titles: Zany inventions : 150 years of Misguided american ingenuity