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Patents for George W. Gregory
Patents 1 - 15 of 21
First set of recordsNext set of recordsLast set of records
102,677May 03, 1870G.W. GregoryImprovement in Combination-Toolcombination tools
255,011Mar. 14, 1882A.W. NortonLathebacking off attachments
288,205Nov. 13, 1883H.F. CampbellHoop-preparing mechanismhoop making machines
290,812Dec. 25, 1883J. SwanAuger-Bitauger bits
307,074Oct. 21, 1884J. SwanTool for Cutting the Floor-Lip and Cutting-Spur of Auger-Bitsmaking drills and augers
411,476Sep. 24, 1889B.F. SturtevantRadiatorsteam heating
464,316Dec. 01, 1891R.C. GreenerdMachine for Applying and Removing Collars from Shaftsarbor presses
474,898May 17, 1892J. BeckerMilling-machinemilling machines
D21,850Sep. 06, 1892J. RobertsDesign for a cutter-head hood for planerswood planers
495,445Apr. 11, 1893S.A. Woods, H.R. TillisonBelt-tightener for planing-machineswood planers
495,912Apr. 18, 1893J. RobertsCutter-head hood for planers or matcherswood planers
502,649Aug. 01, 1893H.C. AndersenSpeed Indicator for Shaftingmeasurement gauges
502,887Aug. 08, 1893G.W. GriffinBand-saw machine for cutting metal, &c.metal sawing machines
D27,540Aug. 17, 1897J.H. VintonMovable Jaw For Wrencheswrench jaw components
602,924Apr. 26, 1898B.A. WheelerEngine Lathemetal lathes
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