Home| FAQSearch:Advanced|Person|Company| Type|ClassLogin
Quick search:
Patent number:
Patent Date:
All Patents in class 144/181
Patents 1 - 15 of 22
First set of recordsNext set of recordsLast set of records
1,457Dec. 31, 1839M. Andrews, J. SproatManner of relieving the collars of circular saws from the friction occasioned by the article sawedcircular saws
2,725Jul. 16, 1842S.K. BaldwinImprovement in machines for cutting shoe-pegsshoemaking
9,660Apr. 12, 1853R.F. GustineMatch-splint machinematch making machines
RE409Nov. 04, 1856S.K. BaldwinImprovement in machines for cutting shoe-pegscobbler
16,280Dec. 23, 1856J. LaddMachine for pointing shoe-pegsshoemaking
19,461Feb. 23, 1858A. WoodwardShoe-peg machineshoemaking
21,104Aug. 03, 1858I.G. WorthMachine for manufacturing shoe-pegsshoemaking
23,614Apr. 12, 1859W.D. ShawMachine for splitting shoe-pegs from the blockshoemaking
38,911Jun. 16, 1863V. PowellMachine for splitting match-blocksmatch making machines
46,508Feb. 21, 1865C.R. TompkinsImprovement in machines for cutting barrel-headscooper
60,702Jan. 01, 1867J. DavockImprovement in wood-splitting machineswood splitting machines
79,651Jul. 07, 1868J. GreenwoodImprovement in machines for cutting stavescooper
88,250Mar. 23, 1869W.L. WilliamsImprovement in machines for splitting woodfirewood machines
95,207Sep. 28, 1869J. DobbinsImprovement in lath-machinelath making machines
117,951Aug. 08, 1871W.L. WilliamsImprovement in wood-splitting machinesfirewood machines
Toggle print mode
Show pictures

Copyright © 2002-2019 - DATAMP