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Patents for J. Henry Hill
Patents 1 - 15 of 21
First set of recordsNext set of recordsLast set of records
17,183Apr. 28, 1857M. MarshallMethod of reversing chisels of mortising-machinesmortising machines
20,407Jun. 01, 1858A.G. CoesImproved Wrench or Pipe-Tongs for Turning or Revolving Cylindrical Bodiespipe tongs
28,157May 08, 1860A.G. Coes, L. CoesRolling The Shanks and Bars of Screw-Wrencheswrench components
29,360Jul. 31, 1860A.G. Coes, L. CoesMachine for Heading Screw-Wrench Blankstool making machines
31,075Jan. 08, 1861A.G. Coes, L. CoesMachine For Grinding Heads of Wrenches or Other Articlestool making machines
43,364Jun. 28, 1864J. EdgecombImprovement in boring-machinesportable timber borers
RE1,852Jan. 17, 1865S.S. BartlettImprovement in mortising-machinesmortising machines
47,436Apr. 25, 1865C.B. LongImprovement in Gear Cutting Rulesrules
57,136Aug. 14, 1866C.B. HoldenHand Punchticket
64,064Apr. 23, 1867S.F. BondImprovement in self-lubricating journal-boxwoodworking machine mechanisms
65,138May 28, 1867T.F. TaftImprovement machine for cutting sheet or bar metalmetal shears
70,592Nov. 05, 1867R.N. MeriamMatching attachment for planercutterheads
87,547Mar. 09, 1869L. CoesImprovement in the Construction of Monkey-Wrencheswrench handle components
96,203Oct. 26, 1869L. CoesUniversal Fork-Wrenchwrench jaw components
RE5,329Mar. 18, 1873I. GibbsStock for holding cutters in Daniels planerwood planers
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