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Scientific American Volume 06 Number 41 (June 1851) . ©1851 SCIENTIFIC AMERICAN, Srietrtific ftmrnjcmi* O* Reported expressly for the Scientific Ameri-can, from the Patent Office Records. Patentees willfind it for their interest to have their Inventions il-lustrated in the Scientific Amerioan, as it has by fara larger oiroulation than any other journal of its olassin Amerioa, and is the only sonrce to which the pub-lio are aoonstomed to refer for the latest improve-ments. No obarge Is made exoept for the exeoutionof the engravings, which belong to the patentee af-ter pnblioation. LIST OF
Scientific American Volume 06 Number 41 (June 1851) . ©1851 SCIENTIFIC AMERICAN, Srietrtific ftmrnjcmi* O* Reported expressly for the Scientific Ameri-can, from the Patent Office Records. Patentees willfind it for their interest to have their Inventions il-lustrated in the Scientific Amerioan, as it has by fara larger oiroulation than any other journal of its olassin Amerioa, and is the only sonrce to which the pub-lio are aoonstomed to refer for the latest improve-ments. No obarge Is made exoept for the exeoutionof the engravings, which belong to the patentee af-ter pnblioation. LIST OF PATENT CLAIMSIssued from the United States Patent Office. FOR THE WEEK ENDING JUNE 17, 1851. To Mahlow Gregg, of Philadelphia, Pa., for im-provement in Briok Machines. I claim the rotating mould wheel, construct-ed as described, with a series of moulds in itsperiphery, and an annular plane outside of themoulds, and furnished with pistons arrangedas described, for the purpose of dischargingthe bricks from the moulds, as set forth. I also claim the mode herein described, ofchanging
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Keywords: ., bookcentury1800, bookdecade1850, booksubjectcastiro, bookyear1851