The Technical World Magazine, Volume 12Technical World Company, 1909 |
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... PATENT INVENT HAVE YOU AN IDEA ? U.S. LETTERS PATENT WOODWARD CHANDLEE Washington D.C YOU THIS BOOK Giving full information on Patents and a list of WHAT TO INVENT MAILED FREE Write for them before placing your business . You will find ...
... PATENT INVENT HAVE YOU AN IDEA ? U.S. LETTERS PATENT WOODWARD CHANDLEE Washington D.C YOU THIS BOOK Giving full information on Patents and a list of WHAT TO INVENT MAILED FREE Write for them before placing your business . You will find ...
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... Patent Bureau satisfactory . " - New York Herald . The Maxim silencer prevents all explosion noise . Does not interfere with balance , sighting , velocity or accuracy . Reduces the recoil ( kick ) over 60 per cent . The silencer is the ...
... Patent Bureau satisfactory . " - New York Herald . The Maxim silencer prevents all explosion noise . Does not interfere with balance , sighting , velocity or accuracy . Reduces the recoil ( kick ) over 60 per cent . The silencer is the ...
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... Patent Attorneys " PATENTS AND PATENT POSSIBILITIES . " A RELI- able and complete treatise on patents , will be mailed free upon request to any address . H. S. Hill , Patent Attorney , Rooms 61-71 , Columbian Bldg . , Washington , D. C. ...
... Patent Attorneys " PATENTS AND PATENT POSSIBILITIES . " A RELI- able and complete treatise on patents , will be mailed free upon request to any address . H. S. Hill , Patent Attorney , Rooms 61-71 , Columbian Bldg . , Washington , D. C. ...
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