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Patents for Ernest T. Bysshe
Patents 1 - 12 of 12
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,766,598Jun. 24, 1930R.R. Finn, E.T. ByssheScrew-Cutting Dietapping heads and chucks
1,804,459May 12, 1931R.R. Finn, E.T. ByssheScrew-Cutting Dietapping heads and chucks
1,858,390May 17, 1932R.R. Finn, E.T. ByssheTorsion Released Dietaps and dies
1,866,542Jul. 12, 1932R.R. Finn, E.T. ByssheChaserthread chasers
1,924,735Aug. 29, 1933R.R. Finn, E.T. ByssheMeans for Holding Chaserstap and die holders
1,953,528Apr. 03, 1934R.R. Finn, E.T. ByssheChaserthread chasers
1,953,529Apr. 03, 1934R.R. Finn, E.T. ByssheAutomatic Dietaps and dies
1,979,023Oct. 30, 1934R.R. Finn, E.T. ByssheGauge for Chaser Grindingthread gages
1,979,024Oct. 30, 1934R.R. Finn, E.T. ByssheScrew Threading Dietaps and dies
2,035,780Mar. 31, 1936R.R. Finn, E.T. Bysshe, R.O. BeardsleyComparatorcomparators
2,080,303May 11, 1937R.R. Finn, E.T. ByssheCircular Chaser and Mounting Thereforthread chasers
2,087,662Jul. 20, 1937R.T. Finn, E.T. ByssheGrinding Machinegrinder dressers
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