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All Patents of Type: grinding attachments
Patents 1 - 14 of 14
First set of recordsLast set of records
NumberDatePatenteeTitleType
359,943Mar. 22, 1887G.H. SmithAttachment for Grinding Machinesgrinding 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
2,449,459Sep. 14, 1948T. EckertPerforator Grinding Fixturegrinding attachments
2,958,167Nov. 01, 1960A.E. MuellerGrinder Fixturegrinding attachments
3,061,935Nov. 06, 1962J.T. De WittInstrument for Determining Anglesgrinding attachments
3,122,932Mar. 03, 1964J.F. KopczynskiMachine toolgrinding attachments
3,479,775Nov. 25, 1969J.K. SmithWork Handling Fixturegrinding attachments
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