.e ! PATENT AGENCY


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DENAS G. ROBBINS, Mechanical Engineer
~ and Agent for procuring Patents, will prepare
the necessary drawings and papers for applicants
for patents, and transact all other business in the
line Of his profession at the Patent Office. He can
be consulted on all questions relating to the patent
laws and decisions in the United States or Europe.
Persons at a distance desirous Of having examina-
tons made at the Patent Office, prior to making ap-
plication for patent may forward (post paid Ell !.
closing fee Of five dollars) clear statement Of their
case, when immediate attention will be given to it
and all the information that could be obtained by
visit Of the applicant in person, promptly commun-
Gated. arJr -.s .


All letters on business must be post paid, and
contain suitable fee, where written opinion is re-
quired. Office on street. opposite the Patent Of
fee. He has the honor of referring, by permission,
to Hon. Edmund Burke, Com. of Patents; Hon. H.
L. Ellsworth, late CON- of Patents; H. Knowles,
Machinst, Patent Office; Judge Cranch, Washing
ton, d. C Hon. r. Choate, Mass. U. s. Senate;
Hon. w. Allen, Ohio, U. 8. Senate; Hon. J. B.
Bowlin, M. c., Missouri; Hon. Willis Hall, N. VI;
Hon. Robert Smith, M. Co. Illinois; Hon. s. Breese,
U. s. Senate; Hon. J. H., Relfe, NJ. g., Missouri;
Capt H. M. Shreeve, Missouri. .#


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