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All Patents in class 408/185
Patents 1 - 15 of 17
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
23,364Mar. 29, 1859L.F. GoodyearTurning Metalportable turning tools
241,482May 17, 1881L.R. FaughtBoring-bardrill bits
297,941Apr. 29, 1884O.J. KosiolScrew Cutting Dietaps and dies
470,295Mar. 08, 1892F.C. Mahler, F.J. FeldtMetal Reamerreamers
1,062,225May 20, 1913C.J. CrowleyTool Holderdrilling and boring tool holders
1,727,452Sep. 10, 1929C.A. SwensonExpansive bitadjustable drill bits
2,204,855Jun. 18, 1940F.P. HealyBoring headboring heads
2,330,692Sep. 28, 1943C.B. De VliegBoring toolboring heads
2,452,828Nov. 02, 1948N. BellBoring Headboring heads
2,783,527Mar. 05, 1957A. DavidsonTool Holdermetalworking machine tool holders
2,874,597Feb. 24, 1959B.E. BachMicrometric Boring Headboring heads
3,044,323Jul. 17, 1962A.N. SweenyAdjustable boring headboring heads
3,067,636Dec. 11, 1962R. BreuningBoring Headboring heads
3,241,404Mar. 22, 1966F. SirolaBoring toollathe tools
3,730,636May 01, 1973S. MizoguchiBoring Headboring heads
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