Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents of Type: indicating calipers
Patents 1 - 15 of 557
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
1,197XJan. 19, 1810E. WilliamsUniversal protractorprotractors
2,279XMar. 14, 1815B. OtisPerspective protractorprotractors
3,794XDec. 24, 1823N. GoodwinRectangular protractorprotractors
6,034XJun. 16, 1830I. PoolProtractorprotractors
7,695XAug. 01, 1833E. BrownFacilitating protractorprotractors
15,183Jun. 24, 1856C.R. IliffDrafting Protractorsprotractors
17,522Jun. 09, 1857G.C. SchneiderHob for Cutting Screw-Chasersgear cutting tools
66,239Jul. 02, 1867I.A. HurdImproved Depth-Gaugemicrometer depth gages
69,954Oct. 15, 1867J. RichardsStandard Gaugesmeasuring tools
73,082Jan. 07, 1868S. DarlingStraight Edgegraduated rules
141,915Aug. 19, 1873A. BónnazMicrometer Gagemicrometers
161,392Mar. 30, 1875A.H. DoddProtractorprotractors
165,519Jul. 13, 1875A. SwaseyProtractorprotractors
199,425Jan. 22, 1878E. EricsonCentering Square & Protractorprotractors
202,866Apr. 23, 1878G.M. PrattMicrometer Gagemicrometers
Toggle print mode
Show pictures

Copyright © 2002-2017 - DATAMP