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All Patents of Type: grinding attachments
Patents 1 - 15 of 18
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NumberDatePatenteeTitleType
243,770Jul. 05, 1881J.E. Woodbridge, F.N. GardnerHolder for Grinding Toolsgrinding attachments
359,943Mar. 22, 1887G.H. SmithAttachment for Grinding Machinesgrinding attachments
981,810Jan. 17, 1911D.I. SterlingGrindstone Attachmentgrinding attachments
1,079,546Nov. 25, 1913A.W. Faxon, L.W. DownesMagnetic Chuckgrinding attachments
1,180,457Apr. 25, 1916O.S. WalkerMagnetic Chuckgrinding attachments
1,180,680Apr. 25, 1916O.S. WalkerApparatus for Controlling Magnetic Chucksgrinding attachments
1,835,687Dec. 08, 1931H.M. AllisonBacking-Off Mechanism for Grinding Machinesgrinding attachments
1,835,733Dec. 08, 1931H.M. Allison, E.A. WalkerBacking Off Mechanism for Grinding Machinesgrinding attachments
2,111,299Mar. 15, 1938O.E. RobbinsMagnetic Sine Table grinding attachments
2,113,414Apr. 05, 1938B.F. StowellGauge Mechanismgrinding attachments
FR-828,200May 11, 1938O.E. RobbinsMagnetic Sine Table grinding attachments
2,351,773Jun. 20, 1944H.J. LovenstonDevice for Determining Anglesgrinding attachments
2,413,436Dec. 31, 1946O.W. DawsonGrinding Machinegrinding attachments
2,449,459Sep. 14, 1948T. EckertPerforator Grinding Fixturegrinding attachments
2,958,167Nov. 01, 1960A.E. MuellerGrinder Fixturegrinding attachments
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