140 



THE WORLD'S ADVANCE for JULY 



Patents 



Trade Marks and 

 Copyrights Secured 

 ^_____^______ or Fee Returned 



Special Offer Free Search of Patent Office Records 



Send us a model or sketch and description of your invention, and we will make a 

 Free Search of the Patent Office Records to ascertain if it is patentable. If we report 

 the invention patentable, we will guarantee to obtain a patent or return our fee, 

 and furnish a certificate of patentability bacKed by a bonded contract to that effect. 



This Certificate of Patentability will protect the inventor and serve as proof 

 of the invention until the case can be filed in the U. S. Patent Office. 



Obtaining Assistance for Inventors 



Our certificate is of great assistance to inventors 

 who require financial aid to obtain patents. 



Our Five Books Mailed Free 



(SEE COUPON BELOW) 



to any address. Send for these books the finest 

 publications ever issued for free distribution. 

 How to Obtain a Patent 



Our illustrated eighty-page Guide Book is a book of 

 reference for inventors, and contains 100 mechanical 

 movements illustrated and described. 



Money in Patents 



Tells how to invent for profit, and gives history of 

 successful inventions. 



What to Invent 



Contains a valuable LIST OF INVENTIONS 

 WANTED and suggestions concerning profitable 

 fields of invention; also information regarding prizes 

 offered for inventions, among which is 



Prize of One Million Dollars 

 offered for one invention, and $10,000 for others. 



Patents That Pay 



Contains letters from our clients who have built up 

 profitable enterprises founded upon patents procured 

 by us ; also endorsements from prominent inventors, 

 manufacturers,Senators,Congressmen,Governors,etc. 



We Advertise Our Clients' 

 Inventions Free 



In a list of Sunday newspapers with two million 

 circulation, in manufacturers' journals and in the 

 World's Progress. Sample Copy Free. We save you 

 time and money in securing patents. After the patent 

 is granted we assist you TO SELL YOUR PATENT. 



Foreign Patents 



WE HAVE DIRECT AGENCIES IN ALL THE 

 PRINCIPAL FOREIGN COUNTRIES and secure 

 FOREIGN PATENTS in the shortest possible TIME 

 and at the LOWEST COST. Write for our Illustrated 

 GuideBookonForeignPatents.sent free to anyaddress. 



VICTOR BUILDING 



Our new $200,000 building opposite U. S. Patent Office 

 SPECIALLY ERECTED by us for OUR own use 



WANTED NEW IDEAS 



Send for LIST OP PATENT BUYERS who consult us when purchasing patents. Con- 

 tains requests from MANUFACTURERS,' MAIL ORDER HOUSES and PROMOTERS 

 for patents secured by us, and suggestions as to New Ideas they wish to purchase. 

 "We invite manufacturers and promoters to address our Sales Department regard- 

 ing the purchase or leasing of a number of meritorious patents secured by us. 



REFERENCES 



Second National Bank, Washington, D. C.; Union Savings Bank, Washington, D. C.J Chamber of Commerce, Washington, D. C.; 

 Pitner Gasoline Lighting Co., Chicago, 111.; R. G. Dun & Co., Washington, D. C.; Smethport Glass Co., Smethport, Pa.; Ihe Melvin 

 Gauge and Signal Co., Scranton, Pa.; M. Winter Lumber Co., Sheboygan, Wis. ; National Savings and Trust Co., Washington, D. C. 



-FREE COUPON! 



I VICTOR J. EVANS & CO., Patent Attorneys ! 



NEW YORK OFFICES; 189-191 Broadway PHILADELPHIA OFFICES : 1429 Chestnut St. 



j Main Offices: 760 9th St., N. W., WASHINGTON, D. C. 



GENTLEMEN: Please send me FREE OF CHARGE your FIVE Books as described above. 



For our Mutual Advantage mention The World's Advance when writing to Advertisers. 



