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Patents for Greenlee Brothers & Co.
Patents 16 - 30 of 33
First set of recordsPrevious set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
377,749Feb. 14, 1888R.S. GreenleeMortising machinemortising machines
418,978Jan. 07, 1890R.L. Greenlee, R.S. GreenleeMortising-machinemortising machines
454,730Jun. 23, 1891R.S. Greenlee, E.G. StromForming and sanding door panelssanding machines
608,877Aug. 09, 1898D.J. LattimoreAbrading-wheelgrinding wheels
992,945May 23, 1911D.W. EdwardsMortising-machinemortising machines
992,946May 23, 1911D.W. EdwardsWood-Tapwood threading machines
1,401,469Dec. 27, 1921A.H. HawkinsonChisel for hollow-chisel mortisermortise chisels
1,646,955Oct. 25, 1927J.H. Mansfield, D.M. EdwardsMachine for perforating wood for preservative treatmentspecialty woodworking machines
1,672,652Jun. 05, 1928J.H. MansfieldTie-adzing machinerailroad machines
1,711,275Apr. 30, 1929J.H. Mansfield, C.A. WikenDouble-end tenonertenoning machines
1,725,515Aug. 20, 1929E.W. Peterson, A.H. HawkinsonMethod of sharpening hollow or mortiser chiselssharpening machines
1,727,452Sep. 10, 1929C.A. SwensonExpansive bitadjustable drill bits
1,740,055Dec. 17, 1929J.H. AbramsonExpansive bitadjustable drill bits
1,753,103Apr. 01, 1930J.H. AbramsonRecessing toolchisels
1,971,289Aug. 21, 1934E.C. Swanson, J.H. AbramsonRatcheting Screwdriverspiral screwdrivers
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