The first plant patents
Subtitle: a discussion of the new law and Patent office practice; abstracts of 84 patents and history of the law
By: by Robert Starr Allyn.
Contributors: Townsend, John G., 1871-1964.; Purnell, Fred Sampson, 1882-1939.; United States
Published: 1934
Place of publication: [Brooklyn, Educational Foundations, Inc., c1934]
Language: eng
Number of pages: 105
Subjects: United States. Patent Office; Plants, Cultivated -- Patents; Scientific property; Patent laws and legislation -- United States
Other titles: Plant patents.
Notes: "Outline of the Townsend-Purnell plant patent act, its history and results, through the year, 1933."-Pref.
Supplement by: "Plant patents, 1934 to 1943; abstracts of plant patents 85 to 610; a supplemet ..." (52 p. illus. 27 cm.) published: New York city [Sandy Creek, N. Y., The Corse press, inc., 1944]  Call number:  SB123.5.A6 Suppl.