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All Patents in class 30/276
Patents 1 - 9 of 9
First set of recordsLast set of records
NumberDatePatenteeTitleType
143,084Sep. 23, 1873J.K. LaudermilchImprovement in jeweler's drilling devicesspiral drills
239,703Apr. 05, 1881A.A. BennettHand circular sawhandheld circular saws
2,263,136Nov. 18, 1941L.M. Knouse, C. PowersHandle structure for portable sawshandheld circular saws
3,877,146Apr. 15, 1975C.B. PittingerRotating blade holder
4,490,910Jan. 01, 1985R.J. Landy, C.A. MattsonCutting head for string trimmer
4,603,478Aug. 05, 1986K.K. AndersonTrimmer with adjustable handle
4,860,451Aug. 29, 1989L. Zatulovsky, E.J. PilatowiczString trimmer
4,926,557May 22, 1990E.J. HauptSemi-automatic string trimmer head
4,942,664Jul. 24, 1990L. ZatulovskyString trimmer with automatic feed
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