Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents of Type: rule graduations
Patents 1 - 15 of 27
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
7,817XNov. 19, 1833B.J. LewisTailor's Square and Measuresquares
6,332Apr. 17, 1849J. EssexMachine for Marking Carpenters' Squaresmaking rules
6,684Aug. 28, 1849D.J. George, N. MillingtonMachine for Marking Graduationsrule graduations
16,817Mar. 10, 1857H. WhippleMachine for Stamping Figures on Carpenters' Squaresmaking rules
17,606Jun. 16, 1857S.C. HubbardJoint-Rule Graduating Machinemaking rules
47,436Apr. 25, 1865C.B. LongImprovement in Gear Cutting Rulesrules
58,262Sep. 25, 1866J.W. HydeImprovement in Measuring Scales for Coffinsrule graduations
65,744Jun. 11, 1867W. HayImprovement in Scale-Rulesrule graduations
66,120Jun. 25, 1867T. BigelowImprovement in Tinner's Rulesrule graduations
71,979Dec. 10, 1867T. CarterImprovement in Sawyers' Rulesrule graduations
74,239Feb. 11, 1868N. MillingtonImprovement in Machines for Graduating Rulesmaking rules
RE4,523Aug. 22, 1871N. MillingtonImprovement in Machines for Graduating Squares and Rulesmaking rules
190,447May 08, 1877J. PutnamScale Measurerule graduations
197,839Dec. 04, 1877R.H. Edmunds, Jr.Improvement in Gages for Tobacconistsrule graduations
289,512Dec. 04, 1883S. DarlingGraduated Measure of Lengthrule graduations
Toggle print mode
Show pictures

Copyright © 2002-2017 - DATAMP