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All Patents in class 144/9
Patents 1 - 15 of 19
First set of recordsNext set of recordsLast set of records
7,355May 14, 1850O.P. AllenMachine for slitting clothes-pinsclothespin machines
10,553Feb. 21, 1854J.B. SmithMachine for slitting clothes-pinsclothespin machines
12,775May 01, 1855H. Blake, M. BlakeClothes-pin machineclothespin machines
14,110Jan. 15, 1856E. ParkerMachine for making clothes-pinsclothespin machines
16,923Mar. 31, 1857J. HumphreyMachine for cutting slots in clothes-pinsclothespin machines
22,430Dec. 28, 1858J. HumphreyTool for slotting clothes-pinsclothespin machines
25,344Sep. 06, 1859A.C. MasonMachine for wiring the joints of clothes-pinsclothespin machines
AI259Dec. 13, 1859E. ParkerClothes-pin machineclothespin machines
94,838Sep. 14, 1869A.J. OckingtonImprovement in machinery for making clothes-pinsclothespin machines
124,137Feb. 27, 1872S. InmanImprovement in clothes-pin machinesclothespin machines
129,118Jul. 16, 1872R. EmersonImprovement in machinery for making clothes-pinsclothespin machines
145,587Dec. 16, 1873B.B. Ockington, A.J. OckingtonImprovement in machines for making clothes-pinswood lathes
147,277Feb. 10, 1874H. Locke, E.W. LockeImprovement in clothes-pin machinewood lathes
170,394Nov. 23, 1875M. PrattImprovement in machines for slotting and drilling clothes-clampsclothespin machines
178,546Jun. 13, 1876J.W. MilletImprovement in machines for making clothes-pinspattern lathes
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