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Patents for Dexter H. Chamberlain
Patents 1 - 12 of 12
First set of recordsLast set of records
9,016XAug. 17, 1835D.H. ChamberlainHarpoon
5,609May 30, 1848D.H. ChamberlainHandles for Awls and Other Similar Toolstool holders
6,210Mar. 20, 1849D.H. ChamberlainSliding Wrenchnut wrenches
6,261Apr. 03, 1849D.H. ChamberlainImprovements in Tool-Sockets and Awl-Haftstool holders
7,257Apr. 09, 1850D.H. ChamberlainDivider or Compassdividers
9,353Oct. 26, 1852D.H. ChamberlainBit or drill stockbraces
10,374Jan. 03, 1854D.H. ChamberlainMode of banding pulleys for sawswoodworking power transmission
10,499Feb. 07, 1854D.H. ChamberlainBit or drill stockbrace chucks
10,500Feb. 07, 1854D.H. ChamberlainTool Holder. Two jaws actuated by threaded sleevetool holders
10,666Mar. 21, 1854D.H. ChamberlainImprovement in Screw or Coach-Wrenchesnut wrenches
116,155Jun. 20, 1871D.H. ChamberlainImprovement in taps or faucets for bottleschampagne and soda tools
152,332Jun. 23, 1874D.H. ChamberlainImprovement in oilersindustrial machine lubrication
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