 | 1900 - 352 str.
...«ending в sketch and description тат quick)? ascertain our opinion free whether an Invention le probably patentable. Communications strictly confidential....Handbook on Patents sent free. Oldest agency for securing patent». Patente taken through Munn Л Со. receive tptcial notice, without charge, in the Scientific... | |
 | 1897 - 688 str.
...General Manager. 60 YEARS' EXPERIENCE TRADE MARKS DESIGNS COPYRIGHTS ic Anyone sending a Rketrh nnd description may quickly ascertain our opinion free whether an invention Is probably pntentabte. Communications fltrfctlycnntldeimul. Handbook on Pntenls sent free. Oldest agency for securing... | |
 | 1907 - 346 str.
...for a copy pf Spa Wing's Catalogue— IT'S FREE rA,G,Spalding&Co,sD.'~ 611 Main Street - BUFFALO 60 YEARS' EXPERIENCE TRADE MARKS DESIGNS COPYRIGHTS Ac. Anyone sending a sketch and description maj quickly ascertain our opinion free whether an Invention Is probably patentable. Communications... | |
 | 1909 - 326 str.
...2125 MAIN STREET. 6O YEARS' EXPERIENCE TRADE MARKS DESIGNS COPYRIGHTS Ac. Atryone Bending a itketch and description may quickly ascertain our opinion free whether an Invention Is probably piitentnhle. CommunlrrtUoni strictly confidential. HANDBOOK on Patent* •ent free. Oldest agency for... | |
 | 1900 - 342 str.
...HIGH-GRADE ALTAR BEESWAX CANDLES. Our Beeswax Candles aie the best made. Send for Samples and Price«. 5O YEARS' EXPERIENCE TRADE MARKS DESIGNS COPYRIGHTS Ac. Anyone sending a sketch and deacrlptlnn may quickly ascertain our opinion free whether an. Invention Is probably patentable. Communications... | |
 | 1899 - 312 str.
...D. LYNCH & SONS, .Mnmifîirunerfc and dealers m BOOTS AND SHOES NIAGARA FALLS AND SUSPENSION BRIDGE TRADE MARKS DESIGNS . , , . • COPYRIGHTS Ac. Anyone sending a sketch and description may qnlelily ascertain our opinion free whether an Invention is probably patentable. Communications stricllyconärtentlal.... | |
 | 1904 - 100 str.
...gratis to Practitioners by mail upon requtst. 50 YEARS' EXPERIENCE TRADE MARKS DESIGNS COPYRIGHTS &c. Anyone sending a sketch and description may quickly...Communications strictly confidential. Handbook on Patents »ent free. Oldest agency for securing patents. Patent* taken through Munn & Co. receive special notice,... | |
 | 1902 - 208 str.
...L POLK & CO., Publishers, DETROIT, - MICH. 60 YEARS' EXPERIENCE TRADE MARKS DESIGNS COPYRIGHTS &c. Anyone sending a sketch and description may quickly ascertain our opinion free whether an invention ia probably patentable. Communications strictly confidential. Handbook on Patents sent free. Oldest... | |
 | 1902 - 96 str.
...15 years. Do not be deceived by untried and unknown imitations. RL POLK & CO., DETROIT, - MICH. BO YEARS' EXPERIENCE ' TRADE MARKS DESIGNS COPYRIGHTS Ac. Anyone sending a sketch and description ma; Quickly ascertain our opinion free whether an Invention Is probably patentable. Communications... | |
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YEARS' EXPERIENCE TRADE MARKS DESIGNS COPYRIGHTS Ac. Anyone sending a sketch and description may quickly ascertain our opinion free whether an invention is probably patentable. 
