. Locomotive engineering : a practical journal of railway motive power and rolling stock . pting theof the base, thus: —j—=4-!: inches in the sirtcstructiog the square root ofhave v/io995+4J=32 84- Ciof sheet copper 38^4 inchesPig. ijt), and dividi a ia( it. With the radius valu- We : 1 abo» tnplpyii lofore for chamferingbolts. The cuttinK headthreefacinr;. nd what they do : ,and clients. The following answers to thatquestion we take from Ibe card of a patent hold lawyer, Mr. Geo. P. .._. for ington, D. C. They tell the whole story for charofcrinf: the comers, in a nutshell: ^^^ an
. Locomotive engineering : a practical journal of railway motive power and rolling stock . pting theof the base, thus: —j—=4-!: inches in the sirtcstructiog the square root ofhave v/io995+4J=32 84- Ciof sheet copper 38^4 inchesPig. ijt), and dividi a ia( it. With the radius valu- We : 1 abo» tnplpyii lofore for chamferingbolts. The cuttinK headthreefacinr;. nd what they do : ,and clients. The following answers to thatquestion we take from Ibe card of a patent hold lawyer, Mr. Geo. P. .._. for ington, D. C. They tell the whole story for charofcrinf: the comers, in a nutshell: ^^^ and a third to remove the first thread in Sends you a c ^ the nut. They can be removed, ground and Ruleand replaced in a The spindle to which the c attached is driven by a four-step cone Advises you whether the new device foj; pulley and geared 4% W ■ t^^ l«ving you are proposing to use is an irfnnge- ^ suflficienl power to face the large nuts ment on aay patent now in force. _ _ ic years ago the editor of Pun the English people a very got lethod for reducing the frequency of act. e needed by the boys of the trade, who ^^^ ^*-may be struggling along holding a potit- tion in which they are anything but wel- T^<r if they shall afford a hint to (ho»o a willing to learn Bomothing from Ihe -j-jj^ JUusira ■xpcricnce of others, although they may ^j^ shows thi r cutting oft stay boli The tool was gotten up n attained, the Kingston. Pa., shops 1 he Frankh n Institute, of ihilodclphia. ve awardu the Kdward Longstreth Mattes and John , ,n of the Lackawanna It puts no strain what ,r, l-i . a lubncalor which ever on the bolt being c -ays, • • • forsimpliclty ght and for. The men ;ion f a few p oints wil tifythisslaten lent. There a re many points oppare t to ny thini ng man will carefully and seriously considc question of h
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Keywords: ., bookcentury1800, bookdecade1890, bookidlocomotiveen, bookyear1892
